Sign Out is a collection of digital manipulated photographs of billboards by Josef Schulz.

Josef Schulz, born 1966, studied photography with Bernd Becher and Thomas Ruff. In 2001 he was named European Architectural Photographer of the Year, in 2007 he received a grant from the ZF Art Foundation, Friedrichshafen (Germany). He lives and works in Düsseldorf.

Via: Today and Tomorrow