Nail art is a creative activity that draws pictures or designs fingernails. It a type of art. These days fingernails and toenails are seen by some as important points of beauty. Also, it is a type of fashion activity, related to manicuring. There are commercial shops ('nail bars') where nails are worked on to make them attractive. The main product is acrylicnails with ready-made designs which can be stuck on top of natural nails.
--http://simple.wikipedia.org/wiki/Nail_art