Maximo Caminero, a Miami-based artist, was named in a police affidavit as the defendant. He told an officer that his act was a protest against the gallery's decision to only display international art.
Parisian street artist Etienne Lavie took garish public advertisements and replaced them with works of classical art, invoking the history of the city and French art culture as a whole. Check them out here!
Hat tip to The Awesomer.