Graffiti campaign staged to call for world's attention on Yemen

A Yemeni elderly man walks by graffiti showing "Stop Hunger" on a wall in Sanaa, Yemen, Feb. 21, 2019. A graffiti campaign by Yemeni artists was staged to call for the world's attention on Yemen and the people who are suffering from hunger due to more than four years of war. (Xinhua/Mohammed Mohammed)