diff --git a/Header.h b/Header.h
index 4693148..09db859 100644
--- a/Header.h
+++ b/Header.h
@@ -143,10 +143,21 @@
 
 // App Theme
 @interface YTColor : NSObject
++ (UIColor *)white1;
 + (UIColor *)white2;
 + (UIColor *)white3;
 + (UIColor *)white4;
 + (UIColor *)white5;
++ (UIColor *)black0;
++ (UIColor *)black1;
++ (UIColor *)black2;
++ (UIColor *)black3;
++ (UIColor *)black4;
++ (UIColor *)blackPure;
++ (UIColor *)grey1;
++ (UIColor *)grey2;
++ (UIColor *)white1Alpha98;
++ (UIColor *)white1Alpha95;
 @end
 
 @interface YCHLiveChatView : UIView