abstract white to blue tonal colors background.

abstract background wavy light texture blur backdrop color wallpaper art design smooth bright tonal blurred gradient colorful graphic soft curve illustration modern decoration futuristic creative flowing element motion circle web abstraction concept rainbow artistic vibrant blurry banner brochure multicolor dynamic effect colors blank trendy pattern line collection flyer traditional contemporary glow shiny bokeh blue shape space shine gentle pink yellow red horizontal sparkle dark neon christmas fractal macro round flow cover glowing style waves defocused luxury shaded pastel