dark blue, brown and red abstract lit blurry gradient surface, texture - slanted crossing lines pattern with low lights

dark blue brown red abstract lit blurry gradient surface texture slanted crossing lines pattern low lights wide scale background design template vector format soft shapes shadow art backdrop banner blank changing color cover decor decoration decorative digital effect elegant future futuristic geometric graphic illuminated landing page light line modern multi purpose oblique placard poster shade shape smooth space stripe tech technology textured wallpaper web website