You had us at holo! Stand by for full-coverage, 3D rainbow effects that change in the light – hello holographic nail polish. Swirling with iridescent glitter, this shade is made to bring the party all week long. PAINT THE TOWN RAINBOW – is a silver holographic shimmer shade Each shade can be applied easily to create an immaculate finish, using the patented, wide hugging brush exclusive to Nails.INC, ergonomically designed to work with the shape of the nail and minimize the number of strokes required.