Can't decide between a papercraft bird or a fish? M.C. Escher to the rescue!

If you can't decide between making a papercraft bird or a fish, you can make this 3D version of the famous M.C. Escher's work #34  Bird/Fish tesselation, where the negative space of the birds form fishes and vice versa in an infinite pattern. 🐦🐟🐦🐟🐦🐟

Download + build your own free M.C. Escher #34 Bird/Fish tesselation papercraft (by Nihonbungeisha):
https://www.nihonbungeisha.co.jp/papercraft/

(click the big red "鳥と魚" and "鳥と魚ス夕ンド" buttons at the bottom of Nihonbungeisha's webpage)