diff --git a/content/notes/02-colour-representation.md b/content/notes/02-colour-representation.md
index d6f3b855c..4bdc6d92e 100644
--- a/content/notes/02-colour-representation.md
+++ b/content/notes/02-colour-representation.md
@@ -10,7 +10,11 @@ representing colors;
 	- most common
 	- sensors in camera
 	- projects + monitors
-	- 
+	- aRGB/RGBa
+	- GIT, PNG etc
 - CMYK
 - HSV/HSL
-- others: YUV, CIE
\ No newline at end of file
+- others: YUV, CIE
+
+![](https://i.imgur.com/RG5WOUb.png)
+ 
\ No newline at end of file