diff --git a/README.md b/README.md
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@@ -1,2 +1,21 @@
 # Kapng-Android
 An android library to create or display apng
+
+Exemple of apng :
+
+![apng-example](https://upload.wikimedia.org/wikipedia/commons/1/14/Animated_PNG_example_bouncing_beach_ball.png)
+
+How to use this library :
+
+To load animated png to an imageview : 
+```kotlin
+
+val imageUrl = "https://upload.wikimedia.org/wikipedia/commons/1/14/Animated_PNG_example_bouncing_beach_ball.png" // image url could be an url, or a file path. You could also load byteArray and file
+
+val animator = ApngAnimator(imageView)
+animator.load(imageUrl)
+
+animator.play()
+```
+
+To create animated png : WORK IN PROGRESS