From our Art BlogCreative Adventures in Fabric Painting with Pipi Tustian: Transforming Cotton into ArtPublished February 28, 2026 · Workshops← Back to the Art Blog Post navigation John Hofman described the act of urban sketching as drawing on location with minimum equipment. He gave us a handout that illustrated many different ways to get the illusion of depth.The Friday the 13th critique was conducted by Rich Williams once again. There were some amazing paintings submitted for analysis.