The word “dreamsickle,” like the word “chaos,” conjures numerous associations. Referring to the defunct brand of ice pop, it might invoke an orange gleam, a vanilla coat, the state of being frozen; more broadly, a “dreamsickle” suggests a tool used to harvest imaginative content, such as montage or color. In their show at New York’s 47 Canal, Lyndon Barrois Jr. and Kahlil Robert Irving probe at the chromatic (and chronomatic) channels by which cultural memory is sutured to political violence. Using collage, repurposed film stills, and frequent allusion to the coded lexicons with which we read color—for example, the artists specify that the exhibition title is formatted using the “pure Orange” code HEX #ff7c00—Barrois Jr. and Irving’s latest collaborative exhibition teases out the elastic, yet always discontinuous, circuits by which a person may inhabit the limits within which they are materially defined. Installed at eye-level along the gallery’s main wall is Irving’s Sky_High (Low & fractured SMAERD) (all works 2021), a thin wooden shelf on which rest several square and rectangular panels that depict blue skies and fluffy clouds, cross-sections made from a digital composite image. The panels fill out the shelf’s sill, overlapping with one another from one …