Poster pubblicitario in stile retrò diner con un simpatico mostro verde, hamburger gigante e patatine fritte

Prompt

Use the character in image 1 as the main subject. Create a vertical poster ad in American fast food diner style. Low angle, wide lens. Red / yellow / white palette with ketchup splashes, melting cheese graphics, comic burst shapes, retro diner typography, and bold fast food poster collage aesthetic.