diff --git a/Makefile b/Makefile
index 1509094..2149944 100755
--- a/Makefile
+++ b/Makefile
@@ -27,15 +27,15 @@ endif
 
 include $(BOLOS_SDK)/Makefile.defines
 
-APPNAME = Burstcoin
+APPNAME = Signum
 DEFINES = "PATH_PREFIX={44|0x80000000,30|0x80000000}"
 PATH_PREFIX = "44'/30'"
-DEFINES += APP_PREFIX=\"BURST-\"
+DEFINES += APP_PREFIX=\"S-\"
     
 ifeq ($(TARGET_NAME),TARGET_NANOX)
-    ICONNAME = icons/nanox_app_burst.gif
+    ICONNAME = icons/nanox_app_signum.gif
 else
-    ICONNAME = icons/nanos_app_burst.gif
+    ICONNAME = icons/nanos_app_signum.gif
 endif
 
 $(info Building $(APPNAME) app...)
diff --git a/icons/nanos_app_burst.gif b/icons/nanos_app_burst.gif
index ed9c1fc..f6ee75f 100644
Binary files a/icons/nanos_app_burst.gif and b/icons/nanos_app_burst.gif differ
diff --git a/icons/nanos_app_signum.gif b/icons/nanos_app_signum.gif
index b67185d..338f2eb 100644
Binary files a/icons/nanos_app_signum.gif and b/icons/nanos_app_signum.gif differ
diff --git a/icons/nanox_app_signum.gif b/icons/nanox_app_signum.gif
index 8c8dd1b..4daa737 100644
Binary files a/icons/nanox_app_signum.gif and b/icons/nanox_app_signum.gif differ