Bio: Creator of BreakThroughColour Colour Cards + Colour Cubes, supporting artists and teachers with tools + training for a modern colour practice.

Bio: Chevalier David Jansen MDA is a professional artist and educator from Sidney Nebraska. David studied chemistry, developing new generation acrylics

Bio: David Drazil is an architect who loves to sketch. Founder of SketchLikeAnArchitect.com, author of 3 books on architectural sketching, and a teacher.