Graffiti may still originate as a raw urban expression from poor neighborhoods, but it often ends up in a gallery. Otávio and Gustavo Pandolfo, known as osgemeos (“the twins” in Portuguese), produced a poignant metaphor for that transition in “The Fish That Ate Shooting Stars,” their first solo gallery show in Brazil: They painted a giant head on the gallery’s facade, as if to enter it was to be devoured.

The brothers transformed the indoor space into a fantastic, oneiric environment filled with sculptural objects, paintings, murals, and a sound installation, producing a sort of contemporary