abstract angles artistic backdrop background blended bright color colored colors colour coloured colours corners decorative design details geometric geometrical interconnected intermeshed interwoven light lines mandala patterns perspectives pointed points radiating rounded shapes sharp square style texture textures tile vibrant wallpaper appearance blue colorful colourful dark darkened detailed lighting mauve peace peaceful perspective reflected reflection ripples rippling shadows textured views water curtain-like dots dotted dotty linear lined pink shape shaped spots art arty tubes tubular squares variations unusual mat mesh overlapping