tattoos

Tattoos were a watermark of the copper expansion.
They can be found with many copper bearing Kings and individuals but no other contemporary cultures:
3300 BC Ötzi https://www.livescience.com/49611-otzi-iceman-mummy-tattoos.html
3351 B.C. to 3017 B.C. Gebelein https://www.livescience.com/61916-oldest-tattoos-egyptian-mummies.html

𓏏 𓇋 𓏏 𓂅 title, tattoo
𓏏 𓅱 𓏏 𓀾 statue, image, figure

indeed predigested time there were recognisable patterns of power in tattoos as well as in images:
ssss zzzz 𓋾𓋿𓌀