Rainbow Retch
Rainbow Retch. Fashion Trend. Popularized by Perez/Paris Hilton, Rainbow Retch is characterized by bright, gag-inducing pastels. Inspired by the cartoon character Rainbow Brite.Rainbow Retch. Fashion Trend. Popularized by Perez/Paris Hilton, Rainbow Retch is characterized by bright, gag-inducing pastels. Inspired by the cartoon character Rainbow Brite.