Batman vs Superman - optical illusion

Is it Superman or Batman? Rotating it or viewing in the mirror shows something else. Based on math by Kokichi Sugihara, but a unique shape created by me. Best viewed at 45 degrees angle.

My other illusions: https://www.thingiverse.com/Matsemann/collections/matsemanns-ambiguous-cylinders
The code & stuff: https://github.com/Matsemann/impossible-objects