Porn is the only thing that sells in the art world nowadays because a majority of internet users these days are horny 24/7 cumbrained coomers and weebs with crippling porn addictions that are so bad that they simply can't go a quarter of a nanosecond without thinking of sex or jerking off (Especially if it's their favorite hentai, their many, MANY gross fetishes, or some form of kiddie porn).