minimal vaporwave / synthwave style logotype. cyberpunk. neon star with pink and purple gradient on a dark background

90s abstract background banner based basic blue circle combinations cyber dawn defined design digital dreamy effect electro executable flyer futurism futuristic glitch glow gradients graphics holographic isolated light lilac line minimal neon pastel pink poster psychedelic retrorove retrovave sounds space steam style synth synthesizer synthwave technology template their vaporwave vector wallpaper wave