diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index fc7c74fc..415256a5 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -102,4 +102,4 @@ Once you submitted a pull request(PR), please make it sure below check list.
 -  Assignees: You
 -  Labels: Patch Purpose
 -  CODING STYLE CHECK: Must be perfect
-<p align="center"><img width="1000" height="733" src="https://github.com/Samsung/thorvg/blob/master/res/contribution.png"></p>
+<p align="center"><img width="1000" height="1072" src="https://github.com/Samsung/thorvg/blob/master/res/contribution.png"></p>
diff --git a/res/contribution.png b/res/contribution.png
index b99a9b77..f5548001 100644
Binary files a/res/contribution.png and b/res/contribution.png differ