https://www.westword.com/arts-culture/clark-richert-colorado-painter-drop-city-13100451/
Clark Richert, Colorado's Premier Painter, Passes | Denver Westword
Dec 27, 2021 - For more than fifty years, his complex, mathematically-based pattern paintings and digital prints have been celebrated by galleries, notably Rule Gallery; in...
clark richertcoloradopremierpainterpasses