Here’s what I have on the skull so far:
[sketchfab]d516b27594364012b0dc3953a85f864d[/sketchfab]
Cow Skull D Lopoly by necrophob30 on Sketchfab
I haven’t cleaned up the mesh yet (still haven’t decided on a target polycount), and there’s no normal map on it. It’s just the diffuse.