graffiti on a wall, 塗鴉在牆上

Prague, Czech Republic
A woman walks past graffiti on a wall created by Kazakhstani artist ChemiS, done as a tribute to the victims of the Paris terrorist attacks
Photograph: Michal Cizek/AFP/Getty Images
Photo highlights of the day: Mali attack and India protests | News | The Guardian
http://www.theguardian.com/news/gallery/2015/nov/20/photo-highlights-of-the-day-mali-seige-and-india-protests