Portrait of the Artist as a Fame Junkie: Known for scathing depictions of the gallery world, rascally Brooklyn illustrator William Powhida provides vital satire for a scene at constant risk of going stale. His new show at the Marlborough Chelsea gallery offers a true-to-form meditation on the bad-boy art star, complete with social media saturation and flagrant self-promotion. We’re excited to host the after-party, tonight at Mondrian SoHo’s penthouse. powhida