Rebecca Ewing hallucinates for a living. She is a designer and colorist who imagines how this color will look there; how that fabric will look on this sofa, and how these roof shingles will look that with that brick. Rebecca taught color and design at the Art Institute of Atlanta, and taught color workshops from Canada to New Zealand (bungy jumped, too). She forecasts color trends—helping determine what color toothbrush or waste basket you’ll be able to buy in two years