tattoo using ashes
https://angelosmsb775.wordpress.com/2019/07/25/the-most-influential-people-in-the-cremation-ashes-tattoo-industry/
When a body is consumed, the residual bone material will not be fine dust but even more like small pebbles or even a sand-like material. Bubblegum Ink use state of the art apparatus from the US to decrease and