diff --git a/config.py b/config.py
deleted file mode 100644
index 6b34ea2..0000000
--- a/config.py
+++ /dev/null
@@ -1,4 +0,0 @@
-# Set Global variables name
-
-APP_NAME = "Hamster"
-COMPANY_NAME = "Hamster.org"
diff --git a/formatter.py b/formatter.py
new file mode 100644
index 0000000..5b9d158
--- /dev/null
+++ b/formatter.py
@@ -0,0 +1,14 @@
+import os
+
+
+def format(path):
+    for root, dirs, files in os.walk(path):
+        for file in files:
+            if os.path.splitext(file)[1] != ".py":
+                continue
+            _file = os.path.join(root, file)
+            os.system(f"python3 -m black {_file}")
+            os.system(f"python3 -m isort {_file}")
+
+
+format(".")
diff --git a/libs/applibs/utils.py b/libs/applibs/utils.py
index ee53ac9..5953e32 100644
--- a/libs/applibs/utils.py
+++ b/libs/applibs/utils.py
@@ -1,6 +1,6 @@
 import os
-from main_imports import Builder
 
+from main_imports import Builder
 
 
 def load_kv(file_name, file_path=os.path.join("libs", "uix", "kv")):
diff --git a/libs/uix/baseclass/chat_room.py b/libs/uix/baseclass/chat_room.py
index 9d7f570..681b1a0 100644
--- a/libs/uix/baseclass/chat_room.py
+++ b/libs/uix/baseclass/chat_room.py
@@ -1,5 +1,5 @@
-from main_imports import MDScreen,MDCard,MDLabel,MDSeparator
 from libs.applibs import utils
+from main_imports import MDCard, MDLabel, MDScreen, MDSeparator
 
 utils.load_kv("chat_room.kv")
 
diff --git a/libs/uix/baseclass/forgot.py b/libs/uix/baseclass/forgot.py
index 700206a..afff144 100644
--- a/libs/uix/baseclass/forgot.py
+++ b/libs/uix/baseclass/forgot.py
@@ -1,5 +1,5 @@
-from main_imports import MDScreen
 from libs.applibs import utils
+from main_imports import MDScreen
 
 utils.load_kv("forgot.kv")
 
diff --git a/libs/uix/baseclass/home.py b/libs/uix/baseclass/home.py
index 789558f..99d81a7 100644
--- a/libs/uix/baseclass/home.py
+++ b/libs/uix/baseclass/home.py
@@ -1,5 +1,5 @@
-from main_imports import MDScreen,TwoLineAvatarListItem,ImageLeftWidget
 from libs.applibs import utils
+from main_imports import ImageLeftWidget, MDScreen, TwoLineAvatarListItem
 
 utils.load_kv("home.kv")
 
diff --git a/libs/uix/baseclass/login.py b/libs/uix/baseclass/login.py
index 6ae7bfa..84c582e 100644
--- a/libs/uix/baseclass/login.py
+++ b/libs/uix/baseclass/login.py
@@ -1,5 +1,5 @@
-from main_imports import MDScreen
 from libs.applibs import utils
+from main_imports import MDScreen
 
 utils.load_kv("login.kv")
 
diff --git a/libs/uix/baseclass/profile.py b/libs/uix/baseclass/profile.py
index 0c704ba..66661f8 100644
--- a/libs/uix/baseclass/profile.py
+++ b/libs/uix/baseclass/profile.py
@@ -1,5 +1,6 @@
-from main_imports import MDScreen,MDGridBottomSheet,OneLineTextDialog,MDDialog,MDFlatButton
 from libs.applibs import utils
+from main_imports import (MDDialog, MDFlatButton, MDGridBottomSheet, MDScreen,
+                          OneLineTextDialog)
 
 utils.load_kv("profile.kv")
 
diff --git a/libs/uix/baseclass/root.py b/libs/uix/baseclass/root.py
index 4114582..7716472 100644
--- a/libs/uix/baseclass/root.py
+++ b/libs/uix/baseclass/root.py
@@ -1,6 +1,8 @@
-from main_imports import ScreenManager
-from libs.applibs import utils
 from kivy.core.window import Window
+
+from libs.applibs import utils
+from main_imports import ScreenManager
+
 utils.load_kv("root.kv")
 
 class Root(ScreenManager):
diff --git a/libs/uix/baseclass/signup.py b/libs/uix/baseclass/signup.py
index 9fb1f54..84901b2 100644
--- a/libs/uix/baseclass/signup.py
+++ b/libs/uix/baseclass/signup.py
@@ -1,5 +1,5 @@
-from main_imports import MDScreen
 from libs.applibs import utils
+from main_imports import MDScreen
 
 utils.load_kv("signup.kv")
 
diff --git a/libs/uix/baseclass/ui_class.py b/libs/uix/baseclass/ui_class.py
index d05e051..7e658d8 100644
--- a/libs/uix/baseclass/ui_class.py
+++ b/libs/uix/baseclass/ui_class.py
@@ -1,5 +1,6 @@
-from main_imports import BoxLayout
 from libs.applibs import utils
+from main_imports import BoxLayout
+
 utils.load_kv("ui_class.kv")
 
 class OneLineTextDialog(BoxLayout):
diff --git a/libs/uix/baseclass/verification.py b/libs/uix/baseclass/verification.py
index 43189a8..f45d6f2 100644
--- a/libs/uix/baseclass/verification.py
+++ b/libs/uix/baseclass/verification.py
@@ -1,5 +1,5 @@
-from main_imports import MDScreen
 from libs.applibs import utils
+from main_imports import MDScreen
 
 utils.load_kv("verification.kv")
 
diff --git a/libs/uix/kv/forgot.kv b/libs/uix/kv/forgot.kv
index ad0b7f3..1611e44 100755
--- a/libs/uix/kv/forgot.kv
+++ b/libs/uix/kv/forgot.kv
@@ -1,9 +1,7 @@
-#:import APP_NAME config.APP_NAME
-#:import COMPANY_NAME config.COMPANY_NAME
 <Forgot_Screen>:
     name: "forgot"
     MDLabel:
-        text: APP_NAME
+        text: app.APP_NAME
         halign: "center"
         pos_hint: {"center_y": .8}
         font_style: "H3"
@@ -39,7 +37,7 @@
         on_release: app.screen_manager.change_screen("login")
     
     MDLabel:
-        text: f"[font=Icons] {md_icons['copyright']}[/font]  [font=Roboto]{COMPANY_NAME} 2020[/font]"
+        text: f"[font=Icons] {md_icons['copyright']}[/font]  [font=Roboto]{app.COMPANY_NAME} 2020[/font]"
         markup: True
         halign: "center"
         pos_hint: {"center_y":0.05}
diff --git a/libs/uix/kv/home.kv b/libs/uix/kv/home.kv
index 21676be..ad5f1ea 100755
--- a/libs/uix/kv/home.kv
+++ b/libs/uix/kv/home.kv
@@ -1,13 +1,10 @@
-#:import APP_NAME config.APP_NAME
-#:import COMPANY_NAME config.COMPANY_NAME
-
 <Home_Screen>:
     name: "home"
     BoxLayout:
         orientation:'vertical'
 
         MDToolbar:
-            title: APP_NAME
+            title: app.APP_NAME
             size_hint: 1,.08
             right_action_items: [ ["account", lambda x:app.screen_manager.change_screen("profile")]] 
             elevation: 5
diff --git a/libs/uix/kv/login.kv b/libs/uix/kv/login.kv
index 78635ec..f962d44 100755
--- a/libs/uix/kv/login.kv
+++ b/libs/uix/kv/login.kv
@@ -1,10 +1,8 @@
-#:import APP_NAME config.APP_NAME
-#:import COMPANY_NAME config.COMPANY_NAME
 <Login_Screen>:
     name: "login"
     
     MDLabel:
-        text: APP_NAME
+        text: app.APP_NAME
         halign: "center"
         pos_hint: {"center_y": .8}
         font_style: "H3"
@@ -46,7 +44,7 @@
         on_release: app.screen_manager.change_screen("signup")
     
     MDLabel:
-        text: f"[font=Icons] {md_icons['copyright']}[/font]  [font=Roboto]{COMPANY_NAME} 2020[/font]"
+        text: f"[font=Icons] {md_icons['copyright']}[/font]  [font=Roboto]{app.COMPANY_NAME} 2020[/font]"
         markup: True
         halign: "center"
         pos_hint: {"center_y":0.05}
diff --git a/libs/uix/kv/signup.kv b/libs/uix/kv/signup.kv
index 6ba65b8..938a37b 100755
--- a/libs/uix/kv/signup.kv
+++ b/libs/uix/kv/signup.kv
@@ -1,9 +1,7 @@
-#:import APP_NAME config.APP_NAME
-#:import COMPANY_NAME config.COMPANY_NAME
 <Signup_Screen>:
     name: "signup"
     MDLabel:
-        text: APP_NAME
+        text: app.APP_NAME
         halign: "center"
         pos_hint: {"center_y": .8}
         font_style: "H3"
@@ -51,7 +49,7 @@
         on_release: app.screen_manager.change_screen("login")
     
     MDLabel:
-        text: f"[font=Icons] {md_icons['copyright']}[/font]  [font=Roboto]{COMPANY_NAME} 2020[/font]"
+        text: f"[font=Icons] {md_icons['copyright']}[/font]  [font=Roboto]{app.COMPANY_NAME} 2020[/font]"
         markup: True
         halign: "center"
         pos_hint: {"center_y":0.05}
diff --git a/libs/uix/kv/verification.kv b/libs/uix/kv/verification.kv
index 825d2db..9cb7555 100755
--- a/libs/uix/kv/verification.kv
+++ b/libs/uix/kv/verification.kv
@@ -1,9 +1,7 @@
-#:import APP_NAME config.APP_NAME
-#:import COMPANY_NAME config.COMPANY_NAME
 <Verification_Screen>:
     name: "verification"
     MDLabel:
-        text: APP_NAME
+        text: app.APP_NAME
         halign: "center"
         pos_hint: {"center_y": .8}
         font_style: "H3"
@@ -44,7 +42,7 @@
         font_style: "Caption"
 
     MDLabel:
-        text: f"[font=Icons] {md_icons['copyright']}[/font]  [font=Roboto]{COMPANY_NAME} 2020[/font]"
+        text: f"[font=Icons] {md_icons['copyright']}[/font]  [font=Roboto]{app.COMPANY_NAME} 2020[/font]"
         markup: True
         halign: "center"
         pos_hint: {"center_y":0.05}
diff --git a/main.py b/main.py
index 5519e36..4925753 100644
--- a/main.py
+++ b/main.py
@@ -2,6 +2,7 @@
 """This code to detect it's Android or not 
 if it's not android than app window size change in android phone size"""
 from kivy.utils import platform
+
 if platform != 'android':
     from kivy.config import Config
     Config.set("graphics","width",360)
@@ -12,20 +13,21 @@
 """code for android keyboard. when in android keyboard show textbox 
 automatic go to top of keyboard so user can see when he type msg"""
 from kivy.core.window import Window
+
 Window.keyboard_anim_args = {"d":.2,"t":"linear"}
 Window.softinput_mode = "below_target"
 #--[End Soft_Keyboard code ]
 
-from main_imports import MDApp,TwoLineAvatarListItem,ImageLeftWidget
-
-from libs.uix.baseclass.root import Root
-from libs.uix.baseclass.login import Login_Screen
-from libs.uix.baseclass.signup import Signup_Screen
+from libs.uix.baseclass.chat_room import Chat_Room_Screen
 from libs.uix.baseclass.forgot import Forgot_Screen
-from libs.uix.baseclass.verification import Verification_Screen
 from libs.uix.baseclass.home import Home_Screen
-from libs.uix.baseclass.chat_room import Chat_Room_Screen
+from libs.uix.baseclass.login import Login_Screen
 from libs.uix.baseclass.profile import Profile_Screen
+from libs.uix.baseclass.root import Root
+from libs.uix.baseclass.signup import Signup_Screen
+from libs.uix.baseclass.verification import Verification_Screen
+from main_imports import ImageLeftWidget, MDApp, TwoLineAvatarListItem
+
 
 class HamsterApp(MDApp):
     """
@@ -36,6 +38,18 @@ class HamsterApp(MDApp):
     def __init__(self, **kwargs):
         super(HamsterApp, self).__init__(**kwargs)
         
+        self.APP_NAME = "Hamster"
+        self.COMPANY_NAME = "Hamster.org"
+
+        self.theme_cls.primary_palette = "Blue"
+        self.theme_cls.primary_hue = "500"
+
+        self.theme_cls.accent_palette = "Amber"
+        self.theme_cls.accent_hue = "500"
+
+        self.theme_cls.theme_style = "Light"
+
+        
     
     def chat_room(self,touch,a):
         """Switch to Chatroom. but username and chatroom username 
diff --git a/main_imports.py b/main_imports.py
index 36171d0..c13a5b1 100644
--- a/main_imports.py
+++ b/main_imports.py
@@ -6,21 +6,22 @@
 
 #--[Start UI Imports]
 """All imports for UI here Kivy,KivyMD or etc that help in UI"""
-from kivymd.app import MDApp 
 from kivy.lang import Builder
+from kivy.uix.boxlayout import BoxLayout
+from kivy.uix.floatlayout import FloatLayout
 from kivy.uix.screenmanager import ScreenManager
+from kivymd.app import MDApp
+from kivymd.uix.bottomsheet import MDGridBottomSheet
+from kivymd.uix.button import MDFlatButton
+from kivymd.uix.card import MDCard, MDSeparator
+from kivymd.uix.dialog import MDDialog
+from kivymd.uix.label import MDLabel
+from kivymd.uix.list import ImageLeftWidget, TwoLineAvatarListItem
 from kivymd.uix.screen import MDScreen
-from kivy.uix.floatlayout import FloatLayout
 from kivymd.uix.tab import MDTabsBase
-from kivymd.uix.list import TwoLineAvatarListItem,ImageLeftWidget
-from kivymd.uix.label import MDLabel
-from kivymd.uix.card import MDCard,MDSeparator
-from kivy.uix.boxlayout import BoxLayout
-from kivymd.uix.dialog import MDDialog
-from kivymd.uix.button import MDFlatButton
 from kivymd.uix.textfield import MDTextField
+
 from libs.uix.baseclass.ui_class import OneLineTextDialog
-from kivymd.uix.bottomsheet import MDGridBottomSheet
 
 #--[End UI Imports]