Interesting. The "accent" nail is the plain one.
Gold/silver/black- this makes an interesting look. I love the accent nail, eclectic approach to nails right now!
Peach Champagne Diamond Ring. Much more interesting than a plain old white one
One of the Top trending Nail Art Designs is having an off set nail color on any one nail. (Turquoise, aqua, jade stripes with purple accent nails nail art design)