England, London, Westminster, Parliament Square, Protester making placard from cardboard with message to Unite to Defy.

England, Merseyside, Bootle, Sign outside church with office block behind, 1975.

Turkey, Tourists placing messages on wall, House of the Virgin Mary, Meryemana, near Ephesus and Selcuk.

Germany, Berlin, Potzdamer Platz, Preserved Berlin Wall section with political message.

Uganda, Karamoja, Teacher at a workshop to raise awareness about HIV and AIDS prevention.

Burundi, Cibitoke Province, Buganda Commune, Ndava Village, Sign board beside the main road in Buganda Commune with HIV AIDS SIDA message.

Thailand, Bangkok, Thai girl using mobile telephone seated with friend in costume of dance troupe.

Thailand, Bangkok, Thai girls using mobile telephone wearing costume of dance troupe.

Thailand, Bangkok, Thai girls using mobile telephone in costume of dance troupe.

Thailand, Bangkok, Thai girls using mobile telephone in costume of dance troupe.

Germany, Travel, Toy with Gute Fahrt message.

Communications, Telephone, Cell Phone, Teenage girls texting on a mobile phone.