abstract accommodation alcoves angle angles angular apartments appearances architectural architecture building city color colored colors colour coloured colours corrugations decorative elements exterior external flats height high light metal modern outside red ribbing shade shadow shapes size sunlight surface texture textured textures units wall walls windows bucket clean cleaning cleanliness cleanness cleanup deterioration disinfect disinfection foot-pedal galvanised galvanized health hygiene hygienics maneuvrability manoeuvrability metal-mechanism mobility mop mop-bucket mop-pail mopping old roller-wringer-mop-bucket rust rusty sanitation sanitising sanitizing steel-wringing-system treatment washing wringer-mop-bucket appearance background blended bright bronze bronzed circles circular designed. designs details embossed embossing interconnected interwoven lines liquid metallic mosaic panel patterns perspectives round rounded shape shaped style surfaces thick thin tiles vibrant wallpaper curved curves design glass glassy gold golden interlinked liquidy molten raised spiral spiraling transparent bubbles bubbly chained chains colorful colourful rows silver silvery crystals emerging kaleidoscopic symmetrical symmetry contrast contrasting dark edges foil patterned tactile wrap wrapper wrapping christmas interlaced intertwined vertical wriggled wriggly zigzagging