This week’s selection of four artworks worth checking out in the galleries of the Belgo building loom like a thunderous, inky cloud. Clockwise from top left:

Olivier Hébert at Galerie Laroche/Joncas, Itziar Barrio at Galerie Thomas Henry Ross Art Contemporain chez Galerie B-312, Frédérique Ulman- Gagné at Les Territoires, Catherine Bolduc at Galerie SAS