Create a Off Road racing poster involving rugged VW buses with huge construction

Create a Off Road racing poster involving rugged VW buses with huge construction vehicle tires, The poster should feature suped up Volkswagen busses racing on a dirt track, rocks and flying debris fill the space behind the tires, in the surrounding stands stoned hippies cheer with a low lying haze surrounding the crowds. The backdrop landscape the river, a riverside campground, and a backdrop of tree covered mountains, Include people enjoying outdoor activities like camping, off-road quad vehicles, and Volkswagen buses with huge tires and chrome exhaust pipes, The overall color palette should include psychedelic colors Camera and Settings: Use a Canon EOS 5D Mark IV with a 24-70mm f/2.8 lens. Settings: ISO 100, aperture f/8, and shutter speed 1/125s to capture a sharp, vibrant image with a wide depth of field. The poster should have a slight grain effect to enhance the retro aesthetic.

(worst quality:1.5), (low quality:1.5), (normal quality:1.5), lowres, bad anatomy, bad hands, multiple eyebrow, (cropped), extra limb, missing limbs, deformed hands, long neck, long body, (bad hands), signature, username, artist name, conjoined fingers, deformed fingers, ugly eyes, imperfect eyes, skewed eyes, unnatural face, unnatural body, error, painting by bad-artist