Cartoon-style, trippy, psychedelic wallpaper, Scooby-Doo character, Mystery Machine, bright colors, swirling patterns, abstract shapes, groovy vibes, 70s retro feel, funky textures, bold lines, Shaggy and Velma in the background, dim lighting, smoke effects, dreamy atmosphere, surreal landscape, misty mountains, full moon, starry night sky, 3/4 composition, soft focus, vibrant colors, nostalgic tone.