4K UHD illustration, upscaled professional drawing HDR, stern older male, handsome male focus, intense blue eyes, eyebrows visible through hair, long curly white hair (:1.9) full santa style thick white beard (:1.9) detailed red santa hat (:1.9) classic santa costume (:1.9) looking-into-camera, blank background, perfect anatomy, 300dpi, upscaled 8K, masterpiece (:1.9) portrait, finest quality art, sharp focus
ARTSTYLE_(1man),(1man),zxsmk