elegant blue backgrounds are ed with a focus on clean lines, symmetry, and a balanced composition

harmony decor light geometric design vibrant paint sharp background simplicity elegant stylish concept wallpaper surface architecture modern colours shadow detail shape vertical artistic peaceful blue abstract composition contemporary tranquil pattern white texture contrast serene horizontal symmetry balance interior clean wall home sharpened line minimalism creative urban minimal minimalist backgrounds designed focus lines balanced text font brand screenshot diagram presentation circle document purple number logo advertising azure multimedia composition