Clear SpotAcrylic and pumice on sacking, sailcloth and canvas. Frost has developed a unique process that is part painting and part collage. His method is based on instinct and intuition, similar to automatic drawing or action painting. He begins by forming abstract shapes out of found materials such as sail, sail cloth, fruit netting, burlap, pumice and rubber. He then collages them in layers on the canvas and paints the shapes with vivid colour. His technique