diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -20,5 +20,10 @@ Each parts can be used independetly for users' needs.
 
 ## CoLo Structure
 ![CoLo Structure](CoLo Structure.jpg?raw=true)
+
+
+## CoLo-PE: Physical Experiment
 ![CoLo Running](colo_running.gif)
+
+## CoLo-AT: Analysis Tool 
 ![CoLo Graph](colo_graph.gif)