Day 155: Ink Marble and Embedded Flower Nail Art

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

Day 145: Tropical, Marble, and Baby Boomer Nail Art

Susy Phoung, Nails Club, Hixson, Tenn.

Ocean Waves Nail Art Tutorial

Lonna Mitchell, manager and nail artist at Pamper Nail Gallery (@pampernailgallery) in Fremont, Calif., created this marbled oceanic design using acrylics.

Day 138: Watercolor Ink Flower Nail Art

Michelle Bouma, Splendid Nail Creations, Ponoka, Alberta, Canada

Day 133: Rainbow Smoke Nail Art

Samantha Cedergren, The Nail Studio, Coconut Creek, Fla. @samanthalanettenails

Day 118: Beach Life Nail Art

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

Day 117: Colorful Marble and Abstract Nail Art

Lisa Small, Bridgetown, Barbados

Day 112: Blue and Purple Marble Nail Art

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

Royal Marble Prom Nail Tutorial

Jeannette Alfaro created this marble design, perfect for a special occasion.