First row: Picture of a child. USB-C port. Second row: Picture of an adult. 4×USB-A ports, 2×USB 2.0, 3×USB 3.x Third row: Picture of an old man Green PS/2 port for mouse, purple PS/2 port for keyboard Fourth row Picture of a decayed corpse, or possibly a zombie COM1 port for the mouse, and a large 5-pin DIN port for the keyboard
https://files.mastodon.social/media_attachments/files/113/082/125/047/090/758/original/e31d87d0e4afc342.jpeg