Noah Robischon 03.13.11 5:51 PM Christopher "moot" Poole, the founder of 4chan, has been busily re-imagining the online community forum with his new venture, Canvas. Today he gave the crowd at SXSWi a guided tour of how it works. Newsletter Get the latest Fast Company stories delivered to your inbox daily. Send I'd also like to receive special Fast Company offers ARE YOU REGISTERED TO VOTE? Register now to make sure you have a voice in the election.