― It's grey and miserable outside, so naturally I've painted my nails in all the colours of the rainbow to try and brighten the mood! ∙ What do you think, pretty cool no? I'd actually tried water marbling before this but after 6 attempts and no luck I gave up before I started throwing things. I have no patience! My attempt at rainbow nails was much more fun and (I hope you'll agree) pretty successful! ∙ Here's what you'll need:Rad, Orange, Yellow, Green, Blue, Indigo and Violet [...].