A boyhood in strife-torn Chile was enough to turn Marcelo Ferrer against war, but it was a symbol of violence in America–gang signs painted on his garage–that prompted the Evanston resi… ...

Children walk by graffiti in a street in Sanaa, Yemen, March 3, 2020. Yemeni activists in Sanaa held on Tuesday a graffiti drawing campaign calling for peace and appealing to all Yemen's warring ...