killua zoldyck with mask, techwear, streetwear, cyberpunk style outfit, greg rutkowski, artgerm, ross tran, conrad roset, takato yomamoto, ilya kuvshinov, intricate complexity, detailed portrait, 4k, cinematic lighting, volumetric lighting, sharp focus, smooth, hd, hdr, ue5, ue6, unreal engine 5, cinematic 4k wallpaper, 8k, ultra detailed, high resolution, artstation, award winning