25 Ideas to Paint Your Blue Nails for Fall. Unique, Cute, Simple and Easy DIY Nail Designs For Spring, Winter, Fall, and Summer. Designs for Gel, Acrylic, Short Nails and Long Nails. Different Events From Classy To Casual, For Wedding, Valentines and Halloween. Try Black, French, Cool, Disney, Country or Flower Style. Everything From Matte to Natural.