I layered dark, holographic polishes for the base, then blended an aptly named scented polish with a creme polish for the strands.

Color Club Beyond
Cirque Dark Horse
Revlon Parfumerie Spun Sugar
Ruby Wing In Your Dreams

I probably wasn’t quite patient enough to start with, so some fingers are a bit blobby, but it was fun and I got the hang of it! I think it would make a great tweed effect if you used alternating colours in different directions.