Cute brown skin anime sad black boy, image by akihiko yoshida and wlop and artgerm and ismail inceoglu and bagshaw, shaved hair, formula equations in background, 3d, thinking , disney character, glasses, clear realistic eyes, detailed short hair, ray tracing, kind facial expression, uhd, detailed intricate face, painting by daniel f gerhartz mature, big clear eyes, rim light, sharpened, highly detailed, manga art, highest resolution, octane render