TIANJIN, China--(BUSINESS WIRE)--PPG Industries (NYSE:PPG) recently held its first “Colorful Communities” activity in China at the Tianjin TEDA Art Center. As part of the company’s new global community-engagement initiative, nearly 70 volunteers from PPG’s Tianjin plant helped decorate interior walls and paint bright murals in the soon-to-open Color Classroom of the art center. PPG also donated the MASTER’S MARK™ paint to the center before the activity. “As a responsible corporate citizen, PPG