She is famed for her impeccable sense of style. And Tilda Swinton proved that less is more as she donned all-black fora screening of Derek Jarman's The Garden at London's BFI Southbank on Thursday. Chic: Tilda Swinton proved that less is more as she donned all-black fora screening of Derek Jarman's The Garden at London's BFI Southbank on Thursday Tilda …