Tim from Poptent here… Thanks for the shout out. I just wanted to note that at Poptent, we have started to pay creators directly to produce our “intro” videos (to introduce the assignments) its usually only a small amount… but these videos tend to just be short “talking head” type videos. This helps us “spread the love” a bit to great creators who may have not had their work purchased by a brand. Here is an example: http://www.poptent.net/media/15015