Dark navy blue and gold curve shapes on abstract background with

luxury cover futuristic pattern, website background, gradient pattern, blue design, blue, blue banner, blue pattern, blue abstract, gradient lines, blue background, background banner, blue modern, abstract design, dark abstract, luxury texture, banner pattern, luxury abstract, fluid pattern, modern lines, modern background, line banner, wallpaper design, background template, geometric gradient, modern illustration, geometric illustration, line shape, dark banner, blue luxury, background design, elegant blue, dark template, modern pattern,