Day 77: St. Patrick's Day Nail Art

Day 240: Pink Glitter Nail Art

Mark Nguyen, Florence, Ky.

Day 324: Winter Snowman Nail Art

Susy Su, Nails Club, Hixson, Tenn.

Day 332: Winter Abstract Nail Art

Kelley Killop, Opalized Design Studio, Shelby Township, Mich.

Day 109: Neon Patchwork Nail Art

Misty Staiert, Claude's Beautorium, Omaha, Neb.

Day 42: Love Letter Nail Art

Susan Wood, Serenity Salon & Nails, Deer Lodge, Mont.

Day 45: Valentine's Day Nail Art

Tricia Rogers, Plymouth, England

Day 137: Unicorn Pink Nail Art

Belkis Jimenez, Recreations Salon, North Brunswick, N.J. @13elk13eauty

Day 18: Holo Flower Nail Art

Jaime Deviva, Nail'd By Jaime, Westover, Md.