abstract backdrop background blended brown color colored colors colour coloured colours decorative design details flecked joined light linked marble marbled marbling motley mottled panel patterns perspectives polished quality speckled stone style surface surfaces surfacing texture textured textures vibrant wall wallpaper appearance colorful colourful curtain-like dots dotted dotty geometric geometrical interconnected intermeshed interwoven linear lined lines pink shape shaped shapes spots angles art artistic arty bright corners tubes tubular squares variations blue unusual mat mesh overlapping pointed points rounded ba1969 paper papier red rock rocks stones wrinkles