abstract angles art artistic arty backdrop background black blended brown color colored colors colour coloured colours decoration decorative design detailed diamond shapes edges geometric geometrical gold golden image images interconnected intermeshed interwoven light lines mat mosaic orange patterns shapes style surface texture textures vibrancy vibrant wallpaper blue detailed patterns intricate intricate patterns points sharp white bushes cannon castle cathedral city fortification gun houses lisbon Portugal roof roofs tree appearance bright circles circular colorful colourful curved curves curvy details joined linked perspectives rounded shape shaped waves wavy depth folds green kaleidoscopic patterns mandalas pulsating radiating red starbursts