Bubble Diorama Portrait Wonder

A surreal, photorealistic portrait of {argument name="character" default="[User Face/Character]"} standing naturally in a textured knit sweater. The head is seamlessly attached to the body. Surrounding the head is a large, transparent spherical bubble acting as a diorama. Inside this circular space is a highly detailed, miniature {argument name="theme" default="[Subject/Theme]"} environment, complete with tiny intricate props, rich lighting, and a tiny miniature version of the character. The main character's head sits naturally in the center of this spherical room. Cinematic volumetric lighting, sharp focus on the miniature details, minimal soft-gradient background. 8k, masterpiece