Escher style Gecko lizard shape. The inspiration was the floor tile brickwork at the Tjapukai Aboriginal Cultural Park near Cairn, Australia.
This ~ fits inside a 6" circle. So it may be a bit large, consider scaling it as necessary.
It has been offset .020" on the sides so it will fit together.
This could be printed as puzzle blocks, or shelled for a cookie cutter, or ??
Comment with what you see as a possible use.