When we talk about the blue nails, there are so many designs for us to choose. The blue nails are always pretty and they are suitable for any occasions.This color is very gentle and when you have blue nails, your fingers will look very stunning and gorgeous. There are so many different nail shapes for you to choose as well, the square nails and coffin nails are so pretty, and if you like dramatic nails, the stiletto nail is your perfect choice. And the floral blue nails are beautiful and you will like these floral designs which will bright your day all the time. 1.Blue Square Nail Designs The square…