Day 102: Pop Art Faces and Baby Boomer Nail Art

Jennifer Croll, Jennifer Helen Beauty, Liverpool, England. @_jenniferhelenbeauty_

Day 100: Blue and Yellow Nail Art

Damelchi Nicasio, D&D Nails, Danbury, Conn.

Day 98: Awesome Abstract Nail Art

Becky Bunnell, Nailed by Becky, St. George, Utah

Day 94: Gilded Swirls Nail Art

Aly Barbosa, Aly's Nails, Arlington, N.J.

Day 86: Spring Flowers and Abstract Nail Art

Delee Dennison, Simplicity By Design, Terrace, B.C., Canada

Day 81: Moon Phases and Marbles Nail Art

Claire Roberts, The Broken Bristle Salon & Spa, Yuba City, Calif. @beauty_by_claire_

Day 79: Colorful Abstract and Floral Nail Art

Hayley McBride, Nailz By Hailz, Lacombe, Alberta, Canada. @nailzbyhailz

Day 74: Glitter Accent and Ombre Nail Art

Susy Phoung, Nails Club, Hixson, Tenn.

3-D Holographic Glitter Cube Nail Design Tutorial

Kirsty Meakin of Naio Nails creates a 3-D holographic cube nail art design.