There is a man sitting at a desk with a pen and paper

masterpiece, best quality, 1 male, adult, handsome, tall muscular guy, broad shoulders, finely detailed eyes and detailed face, extremely detailed CG unity 8k wallpaper, intricate details, complicated laboratory, mad scientist, messy hair, forehead, glasses, wooden wall, desk full of junk, test tube, bottles, Window, sit on chair, hold test tube, evil smile, from side|from above, depth of field

(beard, aged down, teenage, blush, lipstick, worst quality, low quality:1.4, blurry:1.4, badhandv4), multiple views, multiple panels, (text, signature, artist name, watermark)