diff --git a/Marlin/src/lcd/tft/tft_color.h b/Marlin/src/lcd/tft/tft_color.h
index a72a079..16da08d 100644
--- a/Marlin/src/lcd/tft/tft_color.h
+++ b/Marlin/src/lcd/tft/tft_color.h
@@ -70,7 +70,7 @@
 #define COLOR_DARK_PURPLE     0x9930  // #992380
 
 #ifndef COLOR_BACKGROUND
-  #define COLOR_BACKGROUND    0x20AC  // #1E156E
+  #define COLOR_BACKGROUND    COLOR_BLACK // 0x20AC  // #1E156E
 #endif
 #ifndef COLOR_SELECTION_BG
   #define COLOR_SELECTION_BG    0x9930  // #992380
diff --git a/README.md b/README.md
index 281fa1f..d271d2f 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,9 @@ Beware! It is not compatable with Sapphire Plus gen1 that used belt betwen two Z
 - Marlin color UI
 - enabled bed PID-control (PIDTEMPBED)
 - adjusted PID parameters for hotend and bed
+- UI black edition
 
+![UI](https://github.com/khunpoum/Marlin-2-for-Sapphire-Plus-V2-gen2/blob/main/marlin-black-ui.jpg?raw=true)
 
 
 # Marlin 3D Printer Firmware
diff --git a/marlin-black-ui.jpg b/marlin-black-ui.jpg
new file mode 100644
index 0000000..9cb74ee
Binary files /dev/null and b/marlin-black-ui.jpg differ