The other day I painted my nails with rainbow colors from the color wheel, here. Today I used complimentary colors, opposite colors on the color wheel, to create this gradient look.
Nail Polishes: Blues: Orly Shockwave, Tip Top Beach Babe, Pure Ice Bikini. Oranges: Revlon Siren, Sinful Colors Hazard, Wet n Wild 405.
Gradient Tape Tutorial:
Between each color I applied a fast drying top coat to speed up the drying process, this also helps the tape from ripping off the nail polish.
I also experimented with nail stripping tape: