Photorealistic split-screen vertical composition, left side: 10-year-old boy with short light brown messy hair, dark blue hoodie, black sweatpants, bending forward with heavy backpack, rounded back, red X mark, semi-transparent skin showing compressed red glowing lumbar discs, strained muscles. Right side: same boy in deep squat, straight back, backpack close to chest, green checkmark, semi-transparent skin showing healthy green glowing discs, relaxed muscles. Dramatic red vs green lighting contrast, dark gray background, hyperrealistic medical visualization, 8k, cinematic depth of field, bold text zone at top empty for title, --ar 9:16 --style raw --Reference
