I showed this picture to The Missus and she said, "What's in there, Polaroid cameras and Ken dolls?"
"Mario Batali catching on his cracker melting cheese from molded heads hanging from the ceiling." Uh, hells (sic) no. That's just not sanitary, Ginger. So, just what was in the pinata?
Apparently, "(Hostess) Snowballs, Yodels and pink balloons." Here is Part 2 of the feature, with more detail about the exhibitions and their creators.