ball bright brightness bulb circle clear copy copy space dark high illuminate lamps light lightly lights oval roof shadow shadows space background ceilinng circular color colour contrast lighthing lit shapes subway surface surfaces texture Underground well-lit building concrete metal stairs steel sunlight wall clock compass points sundial time timepieces body in the dark darkness head in darkness light & shadow light and shadow man man in dark man in darkness one man silhouette abstract body body in darkness light source only man only one man pattern striped pattern art construction gray grayscale lines stripes appearance colors colours creases fabric folds lampshade orange shade textile textures across the river bird buildings business district city city central cityscape late afternoon lighting modern perched perching river river views seagull setting sun skyscrapers street light water windows