We already have a place to post unlimited fun memes, it's called memes_overload...
imgflip.com/m/MEMES_OVERLOAD
However what Memes_Overload don't allow is advertising streams so maybe you could allow advertising streams. And another difference between your stream and memes overload is that Memes_Overload allows political memes but your stream from what I know has the same rules as the fun stream.