diff --git a/README.md b/README.md
index 7621bad513ff9b0619cf24c9b0c943072fb04910..3b1982eaff76e82a3691f93b2351e82d94c4dbe1 100644
--- a/README.md
+++ b/README.md
@@ -88,5 +88,6 @@ I'd like to talk about some feature, differences and other interesting topics ma
 ### Caution
 This project is basically based on Phaser 3.24.1<br>
 Docs were meant to treat about foundamental part of Phaser 3 which would not change. But if there are huge gap between latest version, please let us know.
+
 <br><br><br><br>
-<img src="./by.PNG" alt="CC_BY" width="150"/>
\ No newline at end of file
+![CC-BY](./by.PNG)
\ No newline at end of file
diff --git a/README_kr.md b/README_kr.md
index 9b8ae33acdce4c9b7ba86e8a02ee6c2c649b9369..46b2e586f6a495abb0d7f1d3dd485f6495a96986 100644
--- a/README_kr.md
+++ b/README_kr.md
@@ -90,4 +90,4 @@ Phaser 게임 개발에 도움이 될 수 있는 여러 가지 특징, 차이 
 문서들은 변화의 여지가 없을만한 Phaser 3의 기본적인 부분을 다루고자 하였습니다. 하지만 최신 버전과 큰 차이가 있다고 느껴지실 경우, 알려주시면 감사하겠습니다.
 
 <br><br><br><br>
-<img src="./by.PNG" alt="CC_BY" width="150"/>
\ No newline at end of file
+![CC-BY](./by.PNG)
\ No newline at end of file
diff --git a/lifecycle/README.md b/lifecycle/README.md
index 575ba6cbde1cdcc134a3b884184be9847f342868..10c391c18af803191cf4c844fcc3afc793f27af6 100644
--- a/lifecycle/README.md
+++ b/lifecycle/README.md
@@ -49,4 +49,4 @@ Of course, there is state of Phaser Scene in **STOP** state which stands for whe
 [back to main](../README.md)
 
 <br><br><br><br>
-<img src="../by.PNG" alt="CC_BY" width="150"/>
\ No newline at end of file
+![CC-BY](../by.PNG)
\ No newline at end of file
diff --git a/lifecycle/README_kr.md b/lifecycle/README_kr.md
index 8666816b457874698bc2242adff9e7028293da7a..f9508da054fef083a6365819707b4b4619ce3cda 100644
--- a/lifecycle/README_kr.md
+++ b/lifecycle/README_kr.md
@@ -49,4 +49,4 @@ Phaser의 Scene은 크게 다음의 세 가지 상태로 이루어져 있습니
 [메인으로](../README_kr.md)
 
 <br><br><br><br>
-<img src="../by.PNG" alt="CC_BY" width="150"/>
\ No newline at end of file
+![CC-BY](../by.PNG)
\ No newline at end of file
diff --git a/physics/README.md b/physics/README.md
index 9d52089ac5ee31b34cd16cea29baac63978527f5..eb2533e3e410da57fa290b60159c25355451fa1c 100644
--- a/physics/README.md
+++ b/physics/README.md
@@ -21,4 +21,4 @@ From above, you may think 'why should we even consider about **matter** while it
 [back to main](../README.md)
 
 <br><br><br><br>
-<img src="../by.PNG" alt="CC_BY" width="150"/>
\ No newline at end of file
+![CC-BY](../by.PNG)
\ No newline at end of file
diff --git a/physics/README_kr.md b/physics/README_kr.md
index e0025f0ce5d3877f011c2461f380d33f8312bf9e..a2d9c276a21ab9393c91c3bc3b85548dcdd56906 100644
--- a/physics/README_kr.md
+++ b/physics/README_kr.md
@@ -22,4 +22,4 @@ Phaser에는 세 가지의 물리 엔진이 있습니다. **arcade**, **matter**
 [메인으로](../README_kr.md)
 
 <br><br><br><br>
-<img src="../by.PNG" alt="CC_BY" width="150"/>
\ No newline at end of file
+![CC-BY](../by.PNG)
\ No newline at end of file