Hmm, I've never done that before. It's not really as difficult as I'd imagined. Hide yo selfies hide yo avatars. You guys might be next. I'll make you all dance!
I think this is the one. https://www.mturk.com/mturk/requestqualification?qualificationId=3BNYT74AHZDKPD8GGT11XVJXYUR7T4