abstract cold color coloration colors colour colours cool gaps icy layer outline outlined outlines partial slippery smooth surface surfaced surfaces surfacing tactile texture textured textures thick thin uneven backdrop background berlin floating floe floes form forms frost frozen germany ice ice floe pattern patterns river sheet of ice spree structure structures winter appearance architectural architectural-elements architecture building colored coloured exterior external painted render Rendered rough treatment wall wallpaper yellow boards bolts bracket carriage damage damaged gray grey grooves lines nails old paint peeling railway railway carriage slats wood wooden decoration decorative frosted ice-cold ice-covered icebound iced leaves natural nature pant plants shiny water winterarctic arctic plant bark burnt burnt-out clinging growth height high layered life persevering persistent regrowth resilience resilient strength tree trunk animal animals artificial bright brilliant crocodile fabric false glare gleam glow glowing green imitated leather metal metallic mock plastic shine skin snake