Tags: Prints (Tag), PUBLIC HEALTH & SAFETY (Tag), Guerilla (Tag), Social Advertising (Tag), Work (Tag), Creative outdoor (Tag), Manhole (Tag)

Credits:

Thousands are held prisoners for their beliefs in places worse than this. Write until you free them all.
Amnesty International

Advertising Agency: TBWA, Warsaw, Poland
Creative Director: Pawel Borowski
Art Directors: Sunil Nair, Malgorzata Koterba
Copywriters: Tomasz Gazda, Sunil Nair
Photographer: Szymon Swietochowski