Revelation In Stone.
A clean elephant. The eye may contain pitch or burnt material.
Carbon testing on this may reveal dating evidence.
Another awl, This again has recognisable motifs all over it, but writen into the stone in a simple and fairly clean form. Rotating the stone, again produces polymorphic results. I have seen, cow, buffalo, lion, dear, gorilla strut, fish, horned caprid, elephant and maybe wizard and bird forms.