idea #7

create a public spectacle/performance that is entirely (insert very large very visible corporation: coca cola, pepsi, apple, mcdonalds, etc.) themed

idea #6

pre-make flyers and instruction brochure for organized public mass dance performance

idea #5

turn every non-cherished/non-essential possession into something else and give it away for money or for free

idea #4

make lampshades out of photographs

idea #3

dress up in costumes
take polaroids and tape to wall
title halloween