Confrontational CeramicsThose who associate ceramics with functional vessels or charming knick knacks are in for a shock. Clay may start out soft, but in the right hands it can deliver a hard blow. From British Toby Jugs to Marcel Duchamp's Fountain to a wall of gruesome tiles that forms a portrait of President George W. Bush, ceramic art has the power to provoke and subvert. Confrontational Ceramics surveys the work of contemporary sculptors, potters, and mixed media