diff --git a/examples/calculator/README.md b/examples/calculator/README.md
index 35c566517..05e88c35f 100644
--- a/examples/calculator/README.md
+++ b/examples/calculator/README.md
@@ -5,12 +5,15 @@ This example showcases how to build a basic calculator clone.
 ### Screenshots
 
 **Linux**
+
 <img alt="demo_linux" src="https://github.com/master-atul/node-native-ui/raw/master/examples/calculator/calculator_linux.png" height="400" />
 
 **Windows**
+
 <img alt="demo_win" src="https://github.com/master-atul/node-native-ui/raw/master/examples/calculator/calculator_win.jpg" height="400" />
 
 **Mac:**
+
 <img alt="demo_mac" src="https://github.com/master-atul/node-native-ui/raw/master/examples/calculator/calculator_mac.png" height="400" />