Welcome to On the Radar, where we preview upcoming arts events to mark your calendars for. The Studio@620’s new art-sploration, Snap, Crackle & Pop (insert obligatory cereal mascot joke here) is an array of  2- and 3D works, among which pop-tacular offerings you’ll find everything from a painted homage to Tabasco sauce to hand-thrown pottery; a portrait of a Greta Garbo-esque beauty; and a politically-charged sculpture of what appears to be a lifeless body, covered by an American flag (pictured, by Kevin Brady). In the country’s current climate –