Proper preparation can change everything. Set your staff up for success when chatting with customers and ensure that your community gets the best results when painting, from start to finish. Golden’s new video demos step-by-step how to minimize Support Induced Discoloration (SID). SID occurs when contaminants are drawn into paints and mediums as they dry – it is most noticeable with light colors, gel mediums and glazes. This video demos how to prepare a canvas or board with Gloss Medium to minimize SID before painting.