Vintage 1969 Psychedelic Rock Concert Poster

A vintage 1969 psychedelic rock concert poster in a Wes Wilson-inspired San Francisco style, formatted as a square poster printed on aged, folded paper with realistic creases, scuffs, faded ink, and an off-white tan border. A deep purple background filled with subtle swirling paisley waves is enclosed by an organic black vine-and-tendril frame with neon green highlights. At the top, giant warped and melting hand-lettered headline text reads "[COSMIC DRIFT]" in orange-to-hot-pink gradients with black drop-shadowing and a thin green outline. Beneath and around the title are six hand-lettered event text elements: “performing LIVE at THE ELECTRIC OWL BALLROOM”, “JUNE 21 1969”, “SAN FRANCISCO 777 GROOVE ST AT THIRD”, “with VELVET HAZE and”, “THE BURNING MONKS”, and a tiny bottom footer reading “TICKETS $3.50 • DOORS 8PM • BROUGHT TO YOU BY THE HAIGHT INDEPENDENT SOUND SOCIETY”. The central art features a solid black silhouette of a long-haired electric guitarist leaning backward in a dramatic stage pose, guitar neck tilted upward. Radiating behind the guitarist is an explosive burst of liquid psychedelic stripes and wavy rays in orange, lime green, yellow, and magenta. In the upper-right corner sits a giant surreal eyeball-sun with red veins, a hypnotic spiral pupil, rainbow rays, and dripping liquid goo hanging from the bottom edge. Floating across the burst are 7 small spiral-eye discs, tiny planets, mushrooms, bubbles, stars, flowers, and counterculture doodles. Palette: [purple, hot pink, orange, lime green, yellow, and black]. Dense, ornamental typography with authentic screen-print ink texture and subtle color misregistration.