holographic retro 80s, 90s futuristic cover. half tone gradient s. colorful branding background.

halftone dot gradient background pattern colorful holographic abstract artwork backdrop banner black blue blurred bright color cover creative dark design dreams dreamy effect futuristic graphic green hologram iridescent light minimal overlay pearl pearlescent point print psychedelic rainbow simple soft style template texture tone trendy vibrant wallpaper poster flyer shapes branding vector retro 80s 90s cover shapes background