backdrop background berlin cold floating floe floes form forms frost frozen germany ice ice floe icy pattern patterns river sheet of ice spree structure structures texture textures winter abstract appearance architectural architectural-elements architecture building color colored colors colour coloured colours exterior external painted render Rendered rough surface textured treatment wall wallpaper yellow boards bolts bracket carriage damage damaged gray grey grooves lines nails old paint peeling railway railway carriage slats wood wooden art banner black border card checks circle decorative design display floral frame geometric graphic illustration kaleidoscopic naive New round scrapbooking squares unique vector white concept creation fill foil image metallic original pastel pink pretty purple shiny style violet xmas alien creative distortion elegant kaleidoscope modern ornate retro sci fi science fiction seamless shapes tile ball big brother blue creepy eyeball fun funny hole iris joke keyhole looking peeking planks pupil seeing spionage spy spying watch watching Zela cheerful cute decoration dez pain edge flower grunge invitation rainbow stationery xymonau board branch brown butterfly door green insect Natural material notice board orange organism peeling paint pollinator trunk weathered woody plant bark burnt burnt-out clinging growth height high layer layered life nature persevering persistent regrowth resilience resilient strength surfaced surfaces tree