{ "reference": "use uploaded image as facial reference, preserve original face and identity exactly", "character_type": "caricature-style keychain, gender-neutral", "pose": "riding a yellow scooter indoors", "head_style": "oversized head with joyful, playful smile", "outfit_beanie": "yellow knit beanie", "outfit_top": "striped yellow-black sweater", "outfit_bottom": "denim shorts",