Chase rainbows with this exhilarating shade of vibrant neon green that'll brighten up any mani-pedi. Eye-catching and unique, Rainbow is a feel-good pick-me-up gel polish.Chase rainbows with this exhilarating shade of vibrant neon green that'll brighten up any mani-pedi. Eye-catching and unique, Rainbow is a feel-good pick-me-up gel polish.