3M is Macaulay Culkin (Home Alone), Adam Green (formerly of The Moldy Peaches) and Toby Goodshank (musician and visual artist). They collaborated on these works in Mac's apartment by painting their ideas onto the same canvas.

A "Hellraiser Disco Luau"

HeMan painting Jerry Seinfeld and Kramer in the nude in front of a Wheel of Fortune board

A bar on fire

Kurt Cobain as a hacker

Dogs playing poker

Pepsi/Hep-C