Channa Horwitz
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Channa Horwitz (née Channa Helene Shapiro, aka "Channa Davis" and "Channa Davis Horwitz", May 21, 1932 – April 29, 2013) was a contemporary artist based in Los Angeles, United States.[1] She is recognized for the logically derived compositions created over her five-decade career. Her visually complex, systematic works are generally structured around linear progressions using the number eight.[2][3][4]