Eye see you. Forget rhinestones — instead, accent a graphic moon manicure with some stylish eyeballs.

Image via @bishoujonails

Proof you don't need to draw an entire Frankenstein on nails to create a creepy-cool effect: These stitched nails do the job. And certain dark princesses could almost wear the manicure year round...

Image via @aliciatnails

Because it's never a bad time for candy corn. The glitter ombre effect is a dazzling and less obvious direction.

Image via @i_heart_nailart

Morticia would be living for the black flames and inky shine. Come to think of it, the flames do kind of look like her fierce hair...

Image via @magianegranails

These black nails with the phases of the moon are dark and moody without veering into Halloween cliches. Bonus: The out-of-this-world manicure is easy to recreate, even for novices.

Image via @sydney.kirkham