Blobby eyes following bug.
* Press z/button 1 to change level of details
The simplified algorithm for an infinity symbol shape, used multiple time here, inspiration come from Potato Imaginator demo, Micro Organisms-3 https://tic80.com/play?cart=1973 where:
* x = r × cos θ
* y = r × sin θ × cos θ
Update: 2021.09.20: Just noticed (2,5 month later) I removed don't know how/why wings on the fly in simple mode