DIY: Colorful Rainbow nails

Rainbow is my favorite thing on earth. Although, I have not seen a lot of real rainbows but even the thought of it make me smile. Anything and everything associated with rainbows has to be best whether it is unicorn or the gay pride parade.  On demand of one of my favorite fans on my Facebook page, I decided to do a post about Rainbow nails. Any technique that you can think of have been