How to make an origami butterfly based on closed sink-fold (page 14)

 

25. Apply a 90 degrees valley-fold of the step #24.   Prepare to apply mountain-fold and then valley-fold on both left and right wings.

26. Apply mountain and valley-folds on both left and right wings according to the step #25.   Congratulation!   You have completed making an origami butterfly based on "closed sink-fold" .

 

 

 

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Now, you have completed making origami butterfly.