Have you ever knitted any user interface widgets or gui dialogs?
I carved an OPEN LOOK scrollbar out of soap once.
https://ignorethecode.net/blog/2009/11/16/open_look_scrollba...
An X-Windows Root Weave Boot Stipple Sweater would be cozy, with a nice big "X_cursor" on the front.
https://news.ycombinator.com/item?id=40936808
https://matttproud.com/blog/posts/x-window-system-boot-stipp...
https://matttproud.com/blog/posts/x-window-system-boot-stipp...
I have not, but it does seem like a very large fraction of the cross stitch world these days is people stitching pixel art from video games. Stardew Valley is particularly popular. I guess that makes sense given that Venn diagram of people who like cozy farm sim games and people who like cozy fiber art hobbies has a lot of overlap.