diff --git a/Portfolio.html b/Portfolio.html
index e1beb42..7acfadd 100644
--- a/Portfolio.html
+++ b/Portfolio.html
@@ -82,12 +82,35 @@ <h2 class="visually-hidden">Projects</h2>
             <li class="card-item">
               <a href="" class="card-link"
                 ><div class="wrapper-overlay">
-                  <img
-                    src="./images/banking.jpg"
-                    alt="Banking App"
-                    width="360"
-                    height="300"
-                  />
+                  <picture>
+                    <source
+                      srcset="
+                        ./images/banking-desktop.jpg    1x,
+                        ./images/banking-desktop@2x.jpg 2x
+                      "
+                      media="(min-width: 1200px)"
+                    />
+                    <source
+                      srcset="
+                        ./images/banking-tablet.jpg    1x,
+                        ./images/banking-tablet@2x.jpg 2x
+                      "
+                      media="(min-width: 768px)"
+                    />
+                    <source
+                      srcset="
+                        ./images/banking-mobile.jpg    1x,
+                        ./images/banking-mobile@2x.jpg 2x
+                      "
+                      media="(max-width: 767px)"
+                    />
+                    <img
+                      src="./images/banking-mobile.jpg"
+                      alt="Banking App"
+                      width="360"
+                      height="300"
+                    />
+                  </picture>
                   <p class="overlay">
                     14 Stylish and User-Friendly App Design Concepts · Task
                     Manager App · Calorie Tracker App · Exotic Fruit Ecommerce
@@ -103,12 +126,31 @@ <h3 class="card-ttl ttl">Banking App Interface Concept</h3>
             <li class="card-item">
               <a href="" class="card-link"
                 ><div class="wrapper-overlay">
-                  <img
-                    src="./images/qrcode.jpg"
-                    alt="QR code"
-                    width="360"
-                    height="300"
-                  />
+                  <picture>
+                    <source
+                      srcset="
+                        ./images/qrcode-desktop.jpg    1x,
+                        ./images/qrcode-desktop@2x.jpg 2x
+                      "
+                      media="(min-width: 1200px)" />
+                    <source
+                      srcset="
+                        ./images/qrcode-tablet.jpg    1x,
+                        ./images/qrcode-tablet@2x.jpg 2x
+                      "
+                      media="(min-width: 768px)" />
+                    <source
+                      srcset="
+                        ./images/qrcode-mobile.jpg    1x,
+                        ./images/qrcode-mobile@2x.jpg 2x
+                      "
+                      media="(max-width: 767px)" />
+                    <img
+                      src="./images/qrcode-mobile.jpg"
+                      alt="QR code"
+                      width="360"
+                      height="300"
+                  /></picture>
                   <p class="overlay">
                     14 Stylish and User-Friendly App Design Concepts · Task
                     Manager App · Calorie Tracker App · Exotic Fruit Ecommerce
@@ -124,12 +166,31 @@ <h3 class="card-ttl ttl">Cashless Payment</h3>
             <li class="card-item">
               <a href="" class="card-link"
                 ><div class="wrapper-overlay">
-                  <img
-                    src="./images/notebook.jpg"
-                    alt="Notebook"
-                    width="360"
-                    height="300"
-                  />
+                  <picture>
+                    <source
+                      srcset="
+                        ./images/notebook-desktop.jpg    1x,
+                        ./images/notebook-desktop@2x.jpg 2x
+                      "
+                      media="(min-width: 1200px)" />
+                    <source
+                      srcset="
+                        ./images/notebook-tablet.jpg    1x,
+                        ./images/notebook-tablet@2x.jpg 2x
+                      "
+                      media="(min-width: 768px)" />
+                    <source
+                      srcset="
+                        ./images/notebook-mobile.jpg    1x,
+                        ./images/notebook-mobile@2x.jpg 2x
+                      "
+                      media="(max-width: 767px)" />
+                    <img
+                      src="./images/notebook-mobile.jpg"
+                      alt="Notebook"
+                      width="360"
+                      height="300"
+                  /></picture>
                   <p class="overlay">
                     14 Stylish and User-Friendly App Design Concepts · Task
                     Manager App · Calorie Tracker App · Exotic Fruit Ecommerce
@@ -145,12 +206,31 @@ <h3 class="card-ttl ttl">Meditaion App</h3>
             <li class="card-item">
               <a href="" class="card-link"
                 ><div class="wrapper-overlay">
-                  <img
-                    src="./images/car.jpg"
-                    alt="Car steering wheel"
-                    width="360"
-                    height="300"
-                  />
+                  <picture>
+                    <source
+                      srcset="
+                        ./images/car-desktop.jpg    1x,
+                        ./images/car-desktop@2x.jpg 2x
+                      "
+                      media="(min-width: 1200px)" />
+                    <source
+                      srcset="
+                        ./images/car-tablet.jpg    1x,
+                        ./images/car-tablet@2x.jpg 2x
+                      "
+                      media="(min-width: 768px)" />
+                    <source
+                      srcset="
+                        ./images/car-mobile.jpg    1x,
+                        ./images/car-mobile@2x.jpg 2x
+                      "
+                      media="(max-width: 767px)" />
+                    <img
+                      src="./images/car-mobile.jpg"
+                      alt="Car steering wheel"
+                      width="360"
+                      height="300"
+                  /></picture>
                   <p class="overlay">
                     14 Stylish and User-Friendly App Design Concepts · Task
                     Manager App · Calorie Tracker App · Exotic Fruit Ecommerce
@@ -166,12 +246,31 @@ <h3 class="card-ttl ttl">Taxi Service</h3>
             <li class="card-item">
               <a href="" class="card-link"
                 ><div class="wrapper-overlay">
-                  <img
-                    src="./images/cellphone.jpg"
-                    alt="Cellphone"
-                    width="360"
-                    height="300"
-                  />
+                  <picture>
+                    <source
+                      srcset="
+                        ./images/cellphone-desktop.jpg    1x,
+                        ./images/cellphone-desktop@2x.jpg 2x
+                      "
+                      media="(min-width: 1200px)" />
+                    <source
+                      srcset="
+                        ./images/cellphone-tablet.jpg    1x,
+                        ./images/cellphone-tablet@2x.jpg 2x
+                      "
+                      media="(min-width: 768px)" />
+                    <source
+                      srcset="
+                        ./images/cellphone-mobile.jpg    1x,
+                        ./images/cellphone-mobile@2x.jpg 2x
+                      "
+                      media="(max-width: 767px)" />
+                    <img
+                      src="./images/cellphone-mobile.jpg"
+                      alt="Cellphone"
+                      width="360"
+                      height="300"
+                  /></picture>
                   <p class="overlay">
                     14 Stylish and User-Friendly App Design Concepts · Task
                     Manager App · Calorie Tracker App · Exotic Fruit Ecommerce
@@ -187,12 +286,31 @@ <h3 class="card-ttl ttl">Screen Illustrations</h3>
             <li class="card-item">
               <a href="" class="card-link"
                 ><div class="wrapper-overlay">
-                  <img
-                    src="./images/girl.jpg"
-                    alt="Girl"
-                    width="360"
-                    height="300"
-                  />
+                  <picture>
+                    <source
+                      srcset="
+                        ./images/girl-desktop.jpg    1x,
+                        ./images/girl-desktop@2x.jpg 2x
+                      "
+                      media="(min-width: 1200px)" />
+                    <source
+                      srcset="
+                        ./images/girl-tablet.jpg    1x,
+                        ./images/girl-tablet@2x.jpg 2x
+                      "
+                      media="(min-width: 768px)" />
+                    <source
+                      srcset="
+                        ./images/girl-mobile.jpg    1x,
+                        ./images/girl-mobile@2x.jpg 2x
+                      "
+                      media="(max-width: 767px)" />
+                    <img
+                      src="./images/girl-mobile.jpg"
+                      alt="Girl"
+                      width="360"
+                      height="300"
+                  /></picture>
                   <p class="overlay">
                     14 Stylish and User-Friendly App Design Concepts · Task
                     Manager App · Calorie Tracker App · Exotic Fruit Ecommerce
@@ -208,12 +326,31 @@ <h3 class="card-ttl ttl">Online Courses</h3>
             <li class="card-item">
               <a href="" class="card-link"
                 ><div class="wrapper-overlay">
-                  <img
-                    src="./images/persons.jpg"
-                    alt="Persons"
-                    width="360"
-                    height="300"
-                  />
+                  <picture>
+                    <source
+                      srcset="
+                        ./images/persons-desktop.jpg    1x,
+                        ./images/persons-desktop@2x.jpg 2x
+                      "
+                      media="(min-width: 1200px)" />
+                    <source
+                      srcset="
+                        ./images/persons-tablet.jpg    1x,
+                        ./images/persons-tablet@2x.jpg 2x
+                      "
+                      media="(min-width: 768px)" />
+                    <source
+                      srcset="
+                        ./images/persons-mobile.jpg    1x,
+                        ./images/persons-mobile@2x.jpg 2x
+                      "
+                      media="(max-width: 767px)" />
+                    <img
+                      src="./images/persons-mobile.jpg"
+                      alt="Persons"
+                      width="360"
+                      height="300"
+                  /></picture>
                   <p class="overlay">
                     14 Stylish and User-Friendly App Design Concepts · Task
                     Manager App · Calorie Tracker App · Exotic Fruit Ecommerce
@@ -229,12 +366,31 @@ <h3 class="card-ttl ttl">Instagram Stories Concept</h3>
             <li class="card-item">
               <a href="" class="card-link"
                 ><div class="wrapper-overlay">
-                  <img
-                    src="./images/fruit.jpg"
-                    alt="Fruit"
-                    width="360"
-                    height="300"
-                  />
+                  <picture>
+                    <source
+                      srcset="
+                        ./images/fruit-desktop.jpg    1x,
+                        ./images/fruit-desktop@2x.jpg 2x
+                      "
+                      media="(min-width: 1200px)" />
+                    <source
+                      srcset="
+                        ./images/fruit-tablet.jpg    1x,
+                        ./images/fruit-tablet@2x.jpg 2x
+                      "
+                      media="(min-width: 768px)" />
+                    <source
+                      srcset="
+                        ./images/fruit-mobile.jpg    1x,
+                        ./images/fruit-mobile@2x.jpg 2x
+                      "
+                      media="(max-width: 767px)" />
+                    <img
+                      src="./images/fruit-mobile.jpg"
+                      alt="Fruit"
+                      width="360"
+                      height="300"
+                  /></picture>
                   <p class="overlay">
                     14 Stylish and User-Friendly App Design Concepts · Task
                     Manager App · Calorie Tracker App · Exotic Fruit Ecommerce
@@ -250,12 +406,31 @@ <h3 class="card-ttl ttl">Organic Food</h3>
             <li class="card-item">
               <a href="" class="card-link"
                 ><div class="wrapper-overlay">
-                  <img
-                    src="./images/coffee.jpg"
-                    alt="Coffee"
-                    width="360"
-                    height="300"
-                  />
+                  <picture>
+                    <source
+                      srcset="
+                        ./images/coffee-desktop.jpg    1x,
+                        ./images/coffee-desktop@2x.jpg 2x
+                      "
+                      media="(min-width: 1200px)" />
+                    <source
+                      srcset="
+                        ./images/coffee-tablet.jpg    1x,
+                        ./images/coffee-tablet@2x.jpg 2x
+                      "
+                      media="(min-width: 768px)" />
+                    <source
+                      srcset="
+                        ./images/coffee-mobile.jpg    1x,
+                        ./images/coffee-mobile@2x.jpg 2x
+                      "
+                      media="(max-width: 767px)" />
+                    <img
+                      src="./images/coffee-mobile.jpg"
+                      alt="Coffee"
+                      width="360"
+                      height="300"
+                  /></picture>
                   <p class="overlay">
                     14 Stylish and User-Friendly App Design Concepts · Task
                     Manager App · Calorie Tracker App · Exotic Fruit Ecommerce
diff --git a/images/banking.jpg b/images/banking-desktop.jpg
similarity index 100%
rename from images/banking.jpg
rename to images/banking-desktop.jpg
diff --git a/images/banking-desktop@2x.jpg b/images/banking-desktop@2x.jpg
new file mode 100644
index 0000000..36deee6
Binary files /dev/null and b/images/banking-desktop@2x.jpg differ
diff --git a/images/banking-mobile.jpg b/images/banking-mobile.jpg
new file mode 100644
index 0000000..2cac395
Binary files /dev/null and b/images/banking-mobile.jpg differ
diff --git a/images/banking-mobile@2x.jpg b/images/banking-mobile@2x.jpg
new file mode 100644
index 0000000..a9b6a86
Binary files /dev/null and b/images/banking-mobile@2x.jpg differ
diff --git a/images/banking-tablet.jpg b/images/banking-tablet.jpg
new file mode 100644
index 0000000..1bb004d
Binary files /dev/null and b/images/banking-tablet.jpg differ
diff --git a/images/banking-tablet@2x.jpg b/images/banking-tablet@2x.jpg
new file mode 100644
index 0000000..e0fba54
Binary files /dev/null and b/images/banking-tablet@2x.jpg differ
diff --git a/images/camila@2x.jpg b/images/camila@2x.jpg
new file mode 100644
index 0000000..64fe878
Binary files /dev/null and b/images/camila@2x.jpg differ
diff --git a/images/car.jpg b/images/car-desktop.jpg
similarity index 100%
rename from images/car.jpg
rename to images/car-desktop.jpg
diff --git a/images/car-desktop@2x.jpg b/images/car-desktop@2x.jpg
new file mode 100644
index 0000000..c36fe37
Binary files /dev/null and b/images/car-desktop@2x.jpg differ
diff --git a/images/car-mobile.jpg b/images/car-mobile.jpg
new file mode 100644
index 0000000..a24d817
Binary files /dev/null and b/images/car-mobile.jpg differ
diff --git a/images/car-mobile@2x.jpg b/images/car-mobile@2x.jpg
new file mode 100644
index 0000000..626678c
Binary files /dev/null and b/images/car-mobile@2x.jpg differ
diff --git a/images/car-tablet.jpg b/images/car-tablet.jpg
new file mode 100644
index 0000000..43b5989
Binary files /dev/null and b/images/car-tablet.jpg differ
diff --git a/images/car-tablet@2x.jpg b/images/car-tablet@2x.jpg
new file mode 100644
index 0000000..448968b
Binary files /dev/null and b/images/car-tablet@2x.jpg differ
diff --git a/images/cellphone.jpg b/images/cellphone-desktop.jpg
similarity index 100%
rename from images/cellphone.jpg
rename to images/cellphone-desktop.jpg
diff --git a/images/cellphone-desktop@2x.jpg b/images/cellphone-desktop@2x.jpg
new file mode 100644
index 0000000..1688fbe
Binary files /dev/null and b/images/cellphone-desktop@2x.jpg differ
diff --git a/images/cellphone-mobile.jpg b/images/cellphone-mobile.jpg
new file mode 100644
index 0000000..76e576a
Binary files /dev/null and b/images/cellphone-mobile.jpg differ
diff --git a/images/cellphone-mobile@2x.jpg b/images/cellphone-mobile@2x.jpg
new file mode 100644
index 0000000..72d40f2
Binary files /dev/null and b/images/cellphone-mobile@2x.jpg differ
diff --git a/images/cellphone-tablet.jpg b/images/cellphone-tablet.jpg
new file mode 100644
index 0000000..6b20e34
Binary files /dev/null and b/images/cellphone-tablet.jpg differ
diff --git a/images/cellphone-tablet@2x.jpg b/images/cellphone-tablet@2x.jpg
new file mode 100644
index 0000000..70fd872
Binary files /dev/null and b/images/cellphone-tablet@2x.jpg differ
diff --git a/images/coffee.jpg b/images/coffee-desktop.jpg
similarity index 100%
rename from images/coffee.jpg
rename to images/coffee-desktop.jpg
diff --git a/images/coffee-desktop@2x.jpg b/images/coffee-desktop@2x.jpg
new file mode 100644
index 0000000..1f27821
Binary files /dev/null and b/images/coffee-desktop@2x.jpg differ
diff --git a/images/coffee-mobile.jpg b/images/coffee-mobile.jpg
new file mode 100644
index 0000000..b604482
Binary files /dev/null and b/images/coffee-mobile.jpg differ
diff --git a/images/coffee-mobile@2x.jpg b/images/coffee-mobile@2x.jpg
new file mode 100644
index 0000000..a464f53
Binary files /dev/null and b/images/coffee-mobile@2x.jpg differ
diff --git a/images/coffee-tablet.jpg b/images/coffee-tablet.jpg
new file mode 100644
index 0000000..dfd1f9e
Binary files /dev/null and b/images/coffee-tablet.jpg differ
diff --git a/images/coffee-tablet@2x.jpg b/images/coffee-tablet@2x.jpg
new file mode 100644
index 0000000..2e3f923
Binary files /dev/null and b/images/coffee-tablet@2x.jpg differ
diff --git a/images/daniel@2x.jpg b/images/daniel@2x.jpg
new file mode 100644
index 0000000..da5a1c5
Binary files /dev/null and b/images/daniel@2x.jpg differ
diff --git a/images/fruit.jpg b/images/fruit-desktop.jpg
similarity index 100%
rename from images/fruit.jpg
rename to images/fruit-desktop.jpg
diff --git a/images/fruit-desktop@2x.jpg b/images/fruit-desktop@2x.jpg
new file mode 100644
index 0000000..3186131
Binary files /dev/null and b/images/fruit-desktop@2x.jpg differ
diff --git a/images/fruit-mobile.jpg b/images/fruit-mobile.jpg
new file mode 100644
index 0000000..9c45189
Binary files /dev/null and b/images/fruit-mobile.jpg differ
diff --git a/images/fruit-mobile@2x.jpg b/images/fruit-mobile@2x.jpg
new file mode 100644
index 0000000..e986a4b
Binary files /dev/null and b/images/fruit-mobile@2x.jpg differ
diff --git a/images/fruit-tablet.jpg b/images/fruit-tablet.jpg
new file mode 100644
index 0000000..3f82772
Binary files /dev/null and b/images/fruit-tablet.jpg differ
diff --git a/images/fruit-tablet@2x.jpg b/images/fruit-tablet@2x.jpg
new file mode 100644
index 0000000..f12ee79
Binary files /dev/null and b/images/fruit-tablet@2x.jpg differ
diff --git a/images/girl.jpg b/images/girl-desktop.jpg
similarity index 100%
rename from images/girl.jpg
rename to images/girl-desktop.jpg
diff --git a/images/girl-desktop@2x.jpg b/images/girl-desktop@2x.jpg
new file mode 100644
index 0000000..2ef2e3c
Binary files /dev/null and b/images/girl-desktop@2x.jpg differ
diff --git a/images/girl-mobile.jpg b/images/girl-mobile.jpg
new file mode 100644
index 0000000..9589f3b
Binary files /dev/null and b/images/girl-mobile.jpg differ
diff --git a/images/girl-mobile@2x.jpg b/images/girl-mobile@2x.jpg
new file mode 100644
index 0000000..80a5d29
Binary files /dev/null and b/images/girl-mobile@2x.jpg differ
diff --git a/images/girl-tablet.jpg b/images/girl-tablet.jpg
new file mode 100644
index 0000000..29ef5ac
Binary files /dev/null and b/images/girl-tablet.jpg differ
diff --git a/images/girl-tablet@2x.jpg b/images/girl-tablet@2x.jpg
new file mode 100644
index 0000000..00f60b2
Binary files /dev/null and b/images/girl-tablet@2x.jpg differ
diff --git a/images/img1@2x.jpg b/images/img1@2x.jpg
new file mode 100644
index 0000000..f8ec642
Binary files /dev/null and b/images/img1@2x.jpg differ
diff --git a/images/img2@2x.jpg b/images/img2@2x.jpg
new file mode 100644
index 0000000..8a581d1
Binary files /dev/null and b/images/img2@2x.jpg differ
diff --git a/images/img3@2x.jpg b/images/img3@2x.jpg
new file mode 100644
index 0000000..64d0e48
Binary files /dev/null and b/images/img3@2x.jpg differ
diff --git a/images/mark@2x.jpg b/images/mark@2x.jpg
new file mode 100644
index 0000000..561eb4a
Binary files /dev/null and b/images/mark@2x.jpg differ
diff --git a/images/notebook.jpg b/images/notebook-desktop.jpg
similarity index 100%
rename from images/notebook.jpg
rename to images/notebook-desktop.jpg
diff --git a/images/notebook-desktop@2x.jpg b/images/notebook-desktop@2x.jpg
new file mode 100644
index 0000000..3f83de8
Binary files /dev/null and b/images/notebook-desktop@2x.jpg differ
diff --git a/images/notebook-mobile.jpg b/images/notebook-mobile.jpg
new file mode 100644
index 0000000..28a3110
Binary files /dev/null and b/images/notebook-mobile.jpg differ
diff --git a/images/notebook-mobile@2x.jpg b/images/notebook-mobile@2x.jpg
new file mode 100644
index 0000000..9f5794f
Binary files /dev/null and b/images/notebook-mobile@2x.jpg differ
diff --git a/images/notebook-tablet.jpg b/images/notebook-tablet.jpg
new file mode 100644
index 0000000..44e0aba
Binary files /dev/null and b/images/notebook-tablet.jpg differ
diff --git a/images/notebook-tablet@2x.jpg b/images/notebook-tablet@2x.jpg
new file mode 100644
index 0000000..9bf2448
Binary files /dev/null and b/images/notebook-tablet@2x.jpg differ
diff --git a/images/people-office@2x.jpg b/images/people-office@2x.jpg
new file mode 100644
index 0000000..debcecd
Binary files /dev/null and b/images/people-office@2x.jpg differ
diff --git a/images/persons.jpg b/images/persons-desktop.jpg
similarity index 100%
rename from images/persons.jpg
rename to images/persons-desktop.jpg
diff --git a/images/persons-desktop@2x.jpg b/images/persons-desktop@2x.jpg
new file mode 100644
index 0000000..9e8daea
Binary files /dev/null and b/images/persons-desktop@2x.jpg differ
diff --git a/images/persons-mobile.jpg b/images/persons-mobile.jpg
new file mode 100644
index 0000000..69ed23b
Binary files /dev/null and b/images/persons-mobile.jpg differ
diff --git a/images/persons-mobile@2x.jpg b/images/persons-mobile@2x.jpg
new file mode 100644
index 0000000..0915919
Binary files /dev/null and b/images/persons-mobile@2x.jpg differ
diff --git a/images/persons-tablet.jpg b/images/persons-tablet.jpg
new file mode 100644
index 0000000..95aae03
Binary files /dev/null and b/images/persons-tablet.jpg differ
diff --git a/images/persons-tablet@2x.jpg b/images/persons-tablet@2x.jpg
new file mode 100644
index 0000000..e32f69e
Binary files /dev/null and b/images/persons-tablet@2x.jpg differ
diff --git a/images/qrcode.jpg b/images/qrcode-desktop.jpg
similarity index 100%
rename from images/qrcode.jpg
rename to images/qrcode-desktop.jpg
diff --git a/images/qrcode-desktop@2x.jpg b/images/qrcode-desktop@2x.jpg
new file mode 100644
index 0000000..478a1ce
Binary files /dev/null and b/images/qrcode-desktop@2x.jpg differ
diff --git a/images/qrcode-mobile.jpg b/images/qrcode-mobile.jpg
new file mode 100644
index 0000000..21cd725
Binary files /dev/null and b/images/qrcode-mobile.jpg differ
diff --git a/images/qrcode-mobile@2x.jpg b/images/qrcode-mobile@2x.jpg
new file mode 100644
index 0000000..7d2fbc4
Binary files /dev/null and b/images/qrcode-mobile@2x.jpg differ
diff --git a/images/qrcode-tablet.jpg b/images/qrcode-tablet.jpg
new file mode 100644
index 0000000..6500e6d
Binary files /dev/null and b/images/qrcode-tablet.jpg differ
diff --git a/images/qrcode-tablet@2x.jpg b/images/qrcode-tablet@2x.jpg
new file mode 100644
index 0000000..ec98abf
Binary files /dev/null and b/images/qrcode-tablet@2x.jpg differ
diff --git a/images/tom@2x.jpg b/images/tom@2x.jpg
new file mode 100644
index 0000000..2550e01
Binary files /dev/null and b/images/tom@2x.jpg differ
diff --git a/index.html b/index.html
index 1a1fd08..25fcf70 100644
--- a/index.html
+++ b/index.html
@@ -131,6 +131,7 @@ <h2 class="services-title ttl">What are we doing</h2>
           <ul class="services-list list">
             <li>
               <img
+                srcset="./images/img1@2x.jpg 2x"
                 src="./images/img1.jpg"
                 alt="Computer"
                 width="360"
@@ -139,6 +140,7 @@ <h2 class="services-title ttl">What are we doing</h2>
             </li>
             <li>
               <img
+                srcset="./images/img2@2x.jpg 2x"
                 src="./images/img2.jpg"
                 alt="Cellphone"
                 width="360"
@@ -147,6 +149,7 @@ <h2 class="services-title ttl">What are we doing</h2>
             </li>
             <li>
               <img
+                srcset="./images/img3@2x.jpg 2x"
                 src="./images/img3.jpg"
                 alt="Computer and cellphone"
                 width="360"
@@ -164,6 +167,7 @@ <h2 class="team-title ttl">Our Team</h2>
           <ul class="team-list list">
             <li class="team-item">
               <img
+                srcset="./images/mark@2x.jpg 2x"
                 src="./images/mark.jpg"
                 alt="Mark Guerrero"
                 width="264"
@@ -206,6 +210,7 @@ <h3 class="name ttl">Mark Guerrero</h3>
             </li>
             <li class="team-item">
               <img
+                srcset="./images/tom@2x.jpg 2x"
                 src="./images/tom.jpg"
                 alt="Tom Ford"
                 width="264"
@@ -248,6 +253,7 @@ <h3 class="name ttl">Tom Ford</h3>
             </li>
             <li class="team-item">
               <img
+                srcset="./images/camila@2x.jpg 2x"
                 src="./images/camila.jpg"
                 alt="Camila Garcia"
                 width="264"
@@ -290,6 +296,7 @@ <h3 class="name ttl">Camila Garcia</h3>
             </li>
             <li class="team-item">
               <img
+                srcset="./images/daniel@2x.jpg 2x"
                 src="./images/daniel.jpg"
                 alt="Daniel Wilson"
                 width="264"