"I am a little bit like Doctor Frankenstein because I create my pictures with the remains and dead parts of other artists' works." So says the rising London painter, Glenn Brown, while essayist Tom Morton likens Brown's canvases to a zombie comedy. Thus, "Theater" is a half-length portrait of a skeleton whose bones resemble a slimy organic mass of meat, paste and raspberry ice cream, while the sad mutant heads in "Asylums of Mars" and "The Hinterland"...