angry apocalyptic bright brilliant cloud clouds colorful colourful contrast dark darkening disturbing dramatic dusk evening fiery flaming gold foreboding frightening glory golden light lighting molten skies moody setting sun shadows shining silhouette silhouettes skies sky spreading sun sunset 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 linked marble-like marbled marbling motley mottled patterns style vibrant connected connections geometric marble paint pink shape shaped shapes swirling swirls art artistic brown merge merged merging soft thick thin checks horizontal interlinked linear lined lines mat vertical mosaic red squares