'' Sin City '' opened to wide critical and commercial success , gathering particular recognition for the film 's unique color processing which rendered most of the film in black and white while retaining or adding color for selected objects . The film was screened at the 2005 Cannes Film Festival in competition and won the Technical Grand Prize for the film 's " visual shaping "
2005 Cannes Film Festival
2005 Cannes Film Festival
Sin City (film)