Riley Mosaics 

Retro Flowers, 2017

Peacock Feather Flower, 2017

The Unfurling, 2013

Blue Bubbles, 2013

Red Yucca Blooms, 2017

Blue Waves, 2014

Flowering Vine: Yellow/Purple, 2014

detail, Alamo Wash Bridge, 2008

Hundertwasser