Animation added

README.md

@@ -148,7 +148,12 @@ GET /api/analyze/<maze_id>
 
 #### Download Maze Image
 ```bash
-GET /api/download/<maze_id>?solution=true&solver=bfs
+GET /api/download/<maze_id>?solution=true&solver=bfs&format=png
+
+# Parameters:
+# - solution: true/false (include solution path)
+# - solver: dfs/bfs (which algorithm to use)
+# - format: png/jpg (image format, defaults to png)
 ```
 
 #### Benchmark Algorithms