Check this out (Works with most general AI image engines ChatGPT, nano banana etc)
Prompt: Create a high-quality LEGO minifigure character based on the person in the reference image. Use the subject’s hairstyle, skin tone, facial expression, and outfit as inspiration. Translate their key features — such as eyes, eyebrows, mouth, and accessories — into the iconic LEGO minifigure aesthetic.
Made with Nano Banana Pro on Higgsfield