80s retro sci-fi background. futuristic synth retro wave in 1980s posters style

1980 1980s 1990s 80s 90s abstract any background banner chrome computer design flyer for funky future futuristic galaxy game geometric graphic grid icon illustration laser light mountain neon night nostalgia pink pixel planet poster posters print purple rave reality retro scifi shiny stars style suitable symbol synth template trendy triangle vector vibrant vintage virtual wave