8k, masterpiece, high resolution, best quality, ultra detailed, hdr, portrait, upper body, looking at viewer, looking at viewer, short hair, 1boy, closed mouth, jacket, male focus, solo focus, looking back, pants, from behind, black jacket, yellow background, hands in pockets, silhouette, undercut, mohawk, cinematic shaders, cinematic lighting, cinematic shadows

bad resolution, bad quality, bad detailed, bad anatomy, bad eyes, bad hands, watermark, signature, artist name