diff --git a/README.md b/README.md
index b350093..9a029fb 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@
 
 
 <p align="center">
-    <img src="resources/playground-app.png" alt="PlaygroundApp" width="750px" />
+    <img src="resources/playground-app.png" alt="PlaygroundApp" width="800px" />
 </p>			
 
 # fingerprint android
diff --git a/resources/playground-app.png b/resources/playground-app.png
index 433a092..f3737b3 100644
Binary files a/resources/playground-app.png and b/resources/playground-app.png differ