The word prism invokes images of light and color; refracted light transformed into playfully hued patterns, vibrant, broken light rays dancing on a wall. Through the special process of space dyeing.different and/or multiple colors dyed onto individual strands of yarn.our Rainbow Collection transforms these strands of yarn into brilliantly colored rugs that mimic the compelling effects of fractured light. You'll love how these intensely hued modern rugs turn your favorite room into a prismatic, kaleidoscopic world.