abstract background central centre color colour focused focussed graphic pattern red texture gold grid grille ridges yellow angles blue bright fresh green brown facets orange backdrop black concrete design gray grunge grungy natural natural texture nature rock stone textured urban artistic blended brilliant circles circular colored colors coloured colours corners decoration decorative detailed detailed patterns edges geometric geometrical image images interconnected intermeshed interwoven kaleidoscopic patterns light lines mandala multicoloured patterns perspectives pointed points radiating rays rounded shapes sharp style textures vibrant wallpaper white