diff --git a/localization/ko/adapter/README.md b/localization/ko/adapter/README.md
index 96275a84b..31b9cdc80 100644
--- a/localization/ko/adapter/README.md
+++ b/localization/ko/adapter/README.md
@@ -93,7 +93,7 @@ captain.row();
 
 ## 클레스 다이어그램
 
-![alt text](https://github.com/warp125/java-design-patterns/blob/master/adapter/etc/adapter.urm.png?raw=true)
+![alt text](etc/adapter.urm.png)
 
 ## 적용 가능성
 
diff --git a/localization/ko/adapter/etc/adapter.urm.png b/localization/ko/adapter/etc/adapter.urm.png
new file mode 100644
index 000000000..341ad6769
Binary files /dev/null and b/localization/ko/adapter/etc/adapter.urm.png differ
diff --git a/localization/ko/factory/README.md b/localization/ko/factory/README.md
index 0c4f949cf..6b7ad4bdc 100644
--- a/localization/ko/factory/README.md
+++ b/localization/ko/factory/README.md
@@ -104,7 +104,7 @@ This Ferrari.
 
 ## 클래스 다이어그램
 
-![alt text](https://github.com/iluwatar/java-design-patterns/blob/master/factory/etc/factory.urm.png)
+![alt text](etc/factory.urm.png)
 
 ## 적용 가능성
 
diff --git a/localization/ko/factory/etc/factory.urm.png b/localization/ko/factory/etc/factory.urm.png
new file mode 100644
index 000000000..4b3420792
Binary files /dev/null and b/localization/ko/factory/etc/factory.urm.png differ
diff --git a/localization/ko/observer/README.md b/localization/ko/observer/README.md
index 010584b1c..491a245c3 100644
--- a/localization/ko/observer/README.md
+++ b/localization/ko/observer/README.md
@@ -134,7 +134,7 @@ The hobbits are facing sunny weather now
 
 ## 클래스 다이어그램
 
-![alt text](https://github.com/iluwatar/java-design-patterns/blob/master/observer/etc/observer.png)
+![alt text](etc/observer.png)
 
 ## 적용 가능성
 
diff --git a/localization/ko/observer/etc/observer.png b/localization/ko/observer/etc/observer.png
new file mode 100644
index 000000000..f2ab0edfe
Binary files /dev/null and b/localization/ko/observer/etc/observer.png differ
diff --git a/localization/ko/prototype/README.md b/localization/ko/prototype/README.md
index f449053c5..fab9f7417 100644
--- a/localization/ko/prototype/README.md
+++ b/localization/ko/prototype/README.md
@@ -64,7 +64,7 @@ System.out.println(cloned.getName()); // Dolly
 
 ## 클래스 다이어그램
 
-![alt text](https://github.com/iluwatar/java-design-patterns/blob/master/prototype/etc/prototype.urm.png)
+![alt text](etc/prototype.urm.png)
 
 ## 적용 가능성
 
diff --git a/localization/ko/prototype/etc/prototype.urm.png b/localization/ko/prototype/etc/prototype.urm.png
new file mode 100644
index 000000000..b23c6d1cf
Binary files /dev/null and b/localization/ko/prototype/etc/prototype.urm.png differ
diff --git a/localization/ko/singleton/README.md b/localization/ko/singleton/README.md
index 3aca10f52..834d93fc8 100644
--- a/localization/ko/singleton/README.md
+++ b/localization/ko/singleton/README.md
@@ -46,7 +46,7 @@ assertEquals(enumIvoryTower1, enumIvoryTower2); // true
 
 ## 클래스 다이어그램
 
-![alt text](https://github.com/iluwatar/java-design-patterns/blob/master/singleton/etc/singleton.urm.png)
+![alt text](etc/singleton.urm.png)
 
 ## 적용 가능성
 
diff --git a/localization/ko/singleton/etc/singleton.urm.png b/localization/ko/singleton/etc/singleton.urm.png
new file mode 100644
index 000000000..46584af40
Binary files /dev/null and b/localization/ko/singleton/etc/singleton.urm.png differ
diff --git a/localization/ko/strategy/README.md b/localization/ko/strategy/README.md
index 6eb270e47..74fdf3636 100644
--- a/localization/ko/strategy/README.md
+++ b/localization/ko/strategy/README.md
@@ -160,7 +160,7 @@ public class LambdaStrategy {
 
 ## 클래스 다이어그램
 
-![alt text](../../../strategy/etc/strategy_urm.png "Strategy")
+![alt text](etc/strategy_urm.png "Strategy")
 
 ## 적용 가능성
 
diff --git a/localization/ko/strategy/etc/strategy_urm.png b/localization/ko/strategy/etc/strategy_urm.png
new file mode 100644
index 000000000..67d19acae
Binary files /dev/null and b/localization/ko/strategy/etc/strategy_urm.png differ
diff --git a/localization/tr/singleton/README.md b/localization/tr/singleton/README.md
index 838addeda..ba690e58b 100644
--- a/localization/tr/singleton/README.md
+++ b/localization/tr/singleton/README.md
@@ -48,7 +48,7 @@ assertEquals(enumIvoryTower1, enumIvoryTower2); // true
 
 ## Sınıf diagramı
 
-![alt text](https://github.com/iluwatar/java-design-patterns/blob/master/singleton/etc/singleton.urm.png)
+![alt text](etc/singleton.urm.png)
 
 ## Uygulanabilirlik
 
diff --git a/localization/tr/singleton/etc/singleton.urm.png b/localization/tr/singleton/etc/singleton.urm.png
new file mode 100644
index 000000000..46584af40
Binary files /dev/null and b/localization/tr/singleton/etc/singleton.urm.png differ