Time limit: None
Challenge:
1. Go to https://www.calacademy.org/skulls
2. Pick a skull
3. Draw a creature over it other than the animal it belongs to

Turns out a green anaconda put through the paleontologist roast turns halfway into a halo elite.
https://sketchfab.com/3d-models/green-anaconda-cas-93200-8b4885aeb2c2463c8629ad7b162a9b7d