it's holo_memory with tattooed hands, wearing red and a red basecap, signing A3 posters on his desk. there's also a custom MNT purple keyboard on the desk and two monitors with windows desktop and more of holo_memory's green&blue artwork as the wallpaper
https://files.mastodon.social/media_attachments/files/112/614/485/800/333/802/original/1533db722c6e0033.jpeg