abstract background with trippy marbling ebru texture like in retro aesthetics of the 1970s. concentric

background marbling 70s groovy abstract vector texture retro trippy design illusion hypnotic hallucinogen backdrop vibe melt curvy rave style 90s bright irregular swirl 60s vibrant flow acid fluid pattern art optical neon modern wave illustration artwork print psychedelic lsd geometric colorful wallpaper dope surreal liquid stripes line paint color graphic