This week’s selection of four noteworthy artworks on show in the galleries of the Belgo building focuses on the artists’ skilled use of the monochromatic palette. Clockwise from top left:

Roberto Pellegrinuzzi at Pierre François Ouellette Art Contemporain, Joe Lima at Galerie Nicolas Robert, Jannick Deslauriers at Galerie SAS, David Gillanders at Galerie Trois Points