retro futurism seamless pattern. geometric s memphis in the style of 80`s. synthwave retro background. retrowave.

1980 80s abstract ambient background banner colorful cosmos decorative design electronic element elements fabric future futurism futuristic game geometric geometry gradient grid hipster holographic illustration laser light line memphis neon party pattern poster psychedelic rave retro retrowave seamless serenity set shape shining sky space sphere striped style synthwave trendy triangle unusual vector vibrant vintage wave