Split — One Mind, Many Realities

Create a high-quality vertical split-screen cinematic poster with a glowing vertical divide down the middle. Left side (lighter, more vulnerable personality): James McAvoy as a soft, anxious, intellectual version of Kevin from the movie Split. Neat button-up shirt, gentle expression, warm lighting, slightly nervous but intelligent eyes, subtle time particles floating around him, clean minimalist background with faint clock faces. Right side (dark, intense personality): James McAvoy as the powerful, menacing "The…