One of my earlier tile for Diva's Weekly Challenge #247: "UMT: African Artist by Tina-Akua Hunziker, CZT".
African Artist on renaissance paper:
For last weekly IAST challenge:
I won the "Best of Show" award with this tile.
Thank you Adele! :)
Two recent experiments at colored gems:
On black ATC
..and heart shaped on renaissance tile:
Finally focused on Drupe for Square One: Purely Zentangle®, Facebook group: