Art, architecture and design news. Criticism and reviews from co-chief art critics Roberta Smith and Holland Cotter and architecture critic Michael Kimmelman.

Paul Reubens, the actor and comedian whose character Pee-wee Herman became a cultural phenomenon through films and TV shows, has died after a six-year struggle with cancer that he did not make public.

Marvel's 'Avengers: Infinity War' concept art poster offers a new look at our favorite superheroes.