abstract angle angles appearance architectural architecture background basic brick brick-wall bricks color colored colors colour coloured colours exterior external perspective perspectives rough smooth solid standard strength surface surfaces texture textured textures uneven variation varied various wall wallpaper backdrop blended blue decorative design details granite-like interconnected intermeshed interwoven joined light linked marble-like marbled marbling motley mottled patterns style vibrant connected connections geometric marble paint pink shape shaped shapes swirling swirls art artistic bright brilliant brown colorful colourful merge merged merging soft thick thin checks horizontal interlinked linear lined lines mat vertical mosaic red squares detailed shadows tiles