Death knocking on the 4th door comic, where the occupants of the first 3 doors are dead and the 4th is next. Death is Yassie, and the doors are labelled "mastodon.lol", "T2", "0w0.is" and "mastodon.social".
https://is-a.wyvern.rip/files/8bc6a27d-dae6-473c-996f-118380e669d3