Turn Your Own Image into a Realistic 3D Cartoonish Portrait with Gemini Nano Banana 3.0

Turn own image in Realistic 3D cartoonish Portrait using Gemini Nano Banana 3.0. Prompt: 3D realistic profile portrait of a person with facial features that precisely adapt to the uploaded reference photo (maintain identity, proportions, and all key facial details). Cute and funny style: big expressive eyes, soft glossy skin, subtle cartoonish exaggeration without losing realism. The person makes a playful, charming grin with slightly puffed cheeks and a friendly head tilt. Grey gradient background.