Following the murder of George Floyd at the hands of Minneapolis police in the summer of 2020, a vital trend propagated throughout the country and even internationally as communities—big and small, urban and rural, sanctioned and unsanctioned—engaged in a memetic dialogue of installing and remixing anti-racist artworks on their streets. The Black Lives Matter Street Mural Map—an open research project created as a collaboration between the Kennedy School’s Belfer Center (Stephen Larric...