So you think your grandparents aren’t “street” enough? Too set in their ways to get down with the kids? Meet the granny graffiti gang of Lisbon, Portugal, pioneered by an unusual initiative giving graffiti workshops to senior citizens. August 5, 2016Moon0 Views Facebook0TwitterPinterest0Diggemail Facebook0TwitterPinterest0Diggemail About author View all posts Moon Offer your dream-seed to the universe