Prompt
"Generate an image of Galactus, a cosmic entity and Marvel Comics character, also known as The Devourer of Worlds, in a dramatic and ominous scene. Depict him as a massive, purple-colored being with a helmet-like symbol on his head featuring two horns. Incorporate elements that reflect his powers, such as a radiant aura and a background that suggests destruction or worlds he has consumed. Style: cosmic, dramatic, and ominous, reminiscent of comic book illustrations."