Rainbows are a wonder of nature and holographic nails are AMAZING! So thanks to special effect pigments you can rock them on your nails too. Holographic polish appears as a sparkly solid colour indoors. And in direct sunlight, transform and release a spectacular prism of rainbows that will fill your heart with multi-coloured joy.There are several types of holographic pigments including glitter: will dry textured on your nails, linear: usually made with spectra flair, scattered: multiple sized flakes that dry smooth on your nails and prismatic: mid-sized particle in between linear and scatter.