Ai Wei Wei at Brooklyn Museum

In response to the disastrous 2008 Sichuan earthquake that killed thousands of school children in their shoddily constructed schools, Chinese artist Ai Wei Wei constructed this snake of backpacks as a memorial. Below, a pile of porcelain river crabs indirectly stands in for censorship and recalls a huge feast of crab initiated by Ai Wei Wei as a protest against limitations on free speech. (At the Brooklyn Museum through August 10th).

Ai Wei Wei, Snake Ceiling, backpacks, 2009. He Xie, 3,200 porcelain crabs, 2010.