diff --git a/README.md b/README.md
index 4fc07b6..f2a6924 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ DDD sample with OO
 
 DDD sample with FP
 
-![](shapes.png)
+<img src="shapes.png" width = "500" height = "500">
 
 ### counting triangles
 How many triangles can you see?