Couple of images I generated to add as banners/thumbnails to my sex stories. These are the best of the bunch, upscaled to 2k (best I can do with free accounts).

It's even fewer than I wanted because a couple of these images ended up with those weird AI-signatures. :(

Anyway...

The prompt I used:
Full-color illustration of a very physically fit, blond white woman with short blond hair wearing a superhero costume. She's very tall, has short blond hair, and thick red lips. She is wearing a white spandex superhero costume with a short red cape. She is a fitness superhero woman. She is very physically fit, with toned muscles and hard abs. She's got an evil, sadistic smile. She is smiling arrogant, evil, sadistic. She's got giant, mega breasts as large as yoga balls, breasts the size of yoga balls, extreme hyper breasts larger than yoga balls. Her breasts are huge, colossal breasts, giant tits. She's got giant tits, enormous breasts, gigantic breasts. Her breasts are superhumanly large, gigantic tits. Extreme breasts. Hyper tits. Mega breasts. Her breasts are much larger than her head, breasts several times larger than her head. She's got an extreme hourglass shape, a very pronounced and sexy hourglass physique, with very narrow waist, extremely slim and thin waistline. Her waist is extremely thin and slim. She's got an extremely slim, thin waist line, extremely narrow waistline. Her hips are wide. She's got very wide hips and thick, girthy thighs. Her thighs are big and thick. Thick, fat thighs in her long legs.