abstract art background brown colors colour concept creation design elegant fancy fill Fractal graphic grunge illustration image modern New original render scrapbooking sepia style swirls texture unique vector Victorian white autumn colourful colours green orange yellow blue purple circles fun geometric grooves metallic pattern pink psychedelic retro round red violet 3D border cool copyspace frame layers powerpoint spring swoosh wave atmosphere backdrop bright color dark effect gradient light light and shade moddy shining spot spotlight angles appearance architectural contrast architectural elements architecture box-like buildings city colorful combined contemporary contrast contrasting decorated Designs detailed distinctive even exterior external façade frontage glass heights heritage high historic level patterns quality straight up and down structures styles variation windows architecture styles berlin busy decoration decorative floor floors gallery interior levels lift lifts mall people shape shapes shop shopping storey story stylish transportation upwards