Oh my... so anonymous, so public, so arty, so naughty, all at once. Check out Postsecret, via Linkfilter.
You are invited to anonymously contribute a secret to the PostSecret project. Your secret can be a regret, fear, betrayal, desire, feeling, confession, or childhood humiliation. Reveal anything - as long as it is true and you have never shared it with anyone before. Find out how.