retro futuristic background. synthwave 80s style, neon color. laser, neon grid. starry sky background, mesh, grid floor, mountain

threedimensional perspective futuristic background cyberspace technology synthwave vaporwave geometric mountain backdrop template abstract computer horizon vintage virtual graphic digital starry purple vector future poster retro style color laser floor scifi plane cyber flare synth party shiny stars night space neon grid mesh dark blue game wave lens glow line 80s sky 90s