Art Review Mass MoCA show shines light on Canadian artists ← Related Article Visit The Boston Globe Share on Twitter Share on Facebook Comment on this Scroll to top of page Christine Guest Etienne Zack, "Spills in Safe Environment," 2009. Oil on Linen. Sarah Anne Johnson, "Cheerleading Pyramid," 2011. Bill Burns, "Art World Celebrity Logs," 2010-11. Carved log. Graeme Patterson, "The Mountain." Courtesy the artist. Ruth Cuthand, "Trading: Chicken Pox," 2008. Michael Snow, "Solar Breath (Northern Caryatids)," 2002. DVD projection, colour, sound.