abstract air airy art artwork backdrop background blob blur border brush colour copy copyspace create creative daub daubing design digital edge edges effect element frame graphic grunge grungy illustration image light mix modern mottle paint pastel render shade sky soft softness space stroke texture textured vector water watercolor watercolour afternoon angles building building-construction building-materials building-sites building-work buildings concrete construction construction-sites construction-work cranes danger dark darkening estuary height heights high late-afternoon levels metal-work multilevels railing rails reinforced reinforcement safety scaffolding security steel-scaffolding tall waterside water’s-edge winter work blue boulder clear drystone grass lichen moss rock stone wall appearance architectural colors colours decorative Designs details distinct distinctive edged exterior external fancy interconnected interlinked linear lined lines mosaic patterns perspectives rectangular rough shaped shapes slabs smooth stonework strength style surface surfaces textures thick thin tiled tiles uneven variation varied various wallpaper barrier constructed fitted fitting flat gaps secure