They'll just be A/B tested from out of a collection of alternatives. (After all isn't that what the artistic filter is supposed act as a proxy for in the first place.)
Better yet they'll be copy tested on a quick little panel of a thousand people. PicFu on Mturk is about to get a crapload of business. Who needs to decide when you can have the hive decide for you, and it will be the best result out of he given options because you just asked a thousand people and you have all their metrics.