How to build a butterfly!

Prepare 17 triangles, 2 squares, 2 tall triangles.

Step 1: Start with 2 squares and 1 triangle for main part.

Step 2: Attach 2 triangles on top. Serve as butterfly antennas.

Step 3: Use 14 triangles to build butterfly wings.

Step 4: Add 2 tall triangles as wing attachments. 

Done!