Well, it shouldn't be much of a surprise since he has also ventured into the startup world. Backed by AZ16, etc http://canv.as/
More info, in case you're curious: http://www.theverge.com/2013/2/8/3942110/drawquest-for-ipad-...
Same company, different product.
4chan is a big hit, but don't hear much about your commercial ideas.