abstract background boards bolts bracket carriage damage damaged gray grey grooves lines nails old paint painted peeling railway railway carriage slats structure surface texture textures wall wood wooden backdrop berlin cold floating floe floes form forms frost frozen germany ice ice floe icy pattern patterns river sheet of ice spree structures winter dry ecology flat fresh grass green ground hay lawn leaf leaves plants tile wallpaper black blur brushes color colorful colour fade grunge grungy illustration red cracks cream bronze door frame gate gold iron ironwork Islam metal morocco religion religious shiny web blue bodgie bright city desktop light lights neon