‘When do adults ever blow bubbles?’ by Matthew Modoono June 17, 2019 Share Facebook LinkedIn Twitter A student passes the mural by Silvia Lopez Chavez on the MBTA wall across from Centennial Common. Photo by Matthew Modoono/Northeastern University A painting that swirls and dives along a formerly gray entrance to Ruggles Station on Northeastern’s Boston campus is designed to remind commuters to pause for a moment and enjoy life, says artist Silvia López Chavez. Photo by Matthew Modoono/Northeastern University