>>12For example, you may buy a canvas and do a painting regardless of talent, then find a nice place to hang it where the public might encounter it. How long will it take before someone decides that no one official had said to hang a painting there?
Maybe post photocopied reproductions of twenty-year old concert posters all over the place, or that "lost cat" page with the drawing of some multi-headed beast that has 666 labeled on it.
Unroll a public toilet paper some, and reroll it with some lovely Chinese toilet fortune message in there, or if you are generous, a five dollar bill. Won't that be interesting for someone to find.