long banner. abstract clouded yellow blue orange background, psychedelic pattern with beautiful curved lines.

psychedelia nostalgic vintage 70s distorted eyecatching kaleidoscopic swirling hallucination weird abstract pattern trendy ornament 80s spectrum smacks psychedelic extraterrestrial aliens surreal illustration design vibrant background artwork creativity fluid melting colorful green clouded muted dull rainbow thin waves banner long yellow blue orange soft tender light