The police-chasing, Ouija-board-omniscient photographer Weegee immortalizes lovers in 3-D movie glasses. Seb Jarnot hones in on the stiff, grimacing perma-smile of the modern American politician. Josef Albers devoted his life to discovering the logic and magic of color. The identical twin street art duo Os Gêmeos stir up an absurd and outright racist controversy in Boston. Also, the mind-bending joy of paintings inside of paintings.