China, General, Man painting slogan in Chinese calligraphy onto a wall with red paint .

Poland, Auschwitz-Birkenau State Museum, Auschwicz Concentration Camp, Entrance gate with 'Arbeit Macht Frei' slogan.

Poland, Auschwitz-Birkenau State Museum, Auschwicz Concentration Camp, 'Arbeit Macht Frei' slogan above the entrance gate.

Poland, Auschwitz-Birkenau State Museum, Auschwicz Concentration Camp, 'Arbeit Macht Frei' slogan above the entrance gate.

India, Maharashtra, Mumbai, Teenage male wearing a T shirt with the words 'I hate' printed on the back.

India, Maharashtra, Mumbai, 'Art wall' covered with slogans, graffiti and drawings to encourage Mumbai people to be positive and upbeat and anti-terrorism.

India, Maharashtra, Mumbai, Muslim man walking past an 'art wall' covered with upbeat, positive slogans and images, with the theme Long Live Mumbai.

ENGLAND, Hampshire, Portsmouth, Wall paintings outside a tattooist's parlour underneath railway arches at Portsmouth Harbour Station showing a sailor with the local football club slogan Play Up Pompey...

ENGLAND, Hampshire, Portsmouth, Wall paintings outside a tattooist's parlour underneath railway arches at Portsmouth Harbour Station showing a sailor with the local football club slogan Play Up Pomley...

Germany, Bavaria, Munich, Dachau World War II Nazi Concentration Camp Memorial Site, Arbeit Macht Frei slogan on the gate means Freedom through Work.

Rhodes Town. Slogan Have Nice Holidays painted on entrance steps to beach beside wall with painted direction to WC. Road and town buildings beyond.AegeanGreek IslandsRhodiSummerseacoast coasta...