Geometric Abstraction Artists Canada https://validator.w3.org/feed/docs/rss2.html Walter Procska Sydney Blum Richard Martin Paul Bureau Newsletter Michèle M. LaRose Journal Heidi Spector Gillian Turnham Geoform Contact Join our Newsletter Brigitte Radecki Blaise DeLong Artists About Andrew Ooi Carol Cooper Official Website Launch GAAC Collective Newsletter Vol 1 Issue 1 July 2026 Press Release February 16, 2026 What is Geometric Abstraction?