This nail lady is brilliant! Visit her youtube channel here and see what other stuff you can find. In the meantime here are a few Valentine’s Day tutorials from Professional DQ:
Voodoo and hearts? Of course!
Pirates and hearts? Why not!
Skulls and hearts? Hooray!
Black and white striped gothic hearts? Woo hoo!
More gothic hearts? Goodness!
Sparkly pink heart pendant (but still cool, don’t panic)