abstract backdrop backgrounds cement concrete construction masonry patterns rough surface textures wall wallpaper angles artistic background blended bright circles circular color colored colors colour coloured colours corners decorative design details geometric geometrical golden interconnected intermeshed interwoven kaleidoscopic patterns light lines mandala orange perspectives pointed points radiating rays rounded shape shaped shapes style texture vibrant yellow battle brass bronze brown button celtic circle coin disc disk embosed irish metal pattern round scottish shine weapon appearance coloration colorful colourful decoration depth interlinked lighting linear lined multicolored multicoloured patterned square squared squares surfaces textured thick thin