Petroglyph

Maybe lizard or lizardman - one source said it represents perception.

“Some theorize that they were used as mnemonic devices to remember significant dates, events, and oral histories of the tribe. Others believe that these mysterious marks could have been used to mark trail routes, water sources, culturally significant cites, and territorial claims. While other experts believe that these amazing and time consuming etchings could have held ceremonial or religious significance.”