Take a sharpie which is not water-soluble into a city or town of your choice and ask strangers to sign their name on different parts of your body. Every signature is worth a certain amount of NIP-Points, depending on easy, medium or hard difficulty.

Easy: Signatures on arms, back, belly, chest (Male only), legs. [15 NIP-Points each]

Medium: Signatures on butt, chest (Female only), face. [30 NIP-Points each]

Hard: Signatures in private area (Female: Vagina; Male: Penis). [45 NIP-Points each]