I plan to port Windows 11 theme for 8.1 too but I don't see much difference compared to Windows 10 theme.
Screenshots are there. You gonna have to access the thread from Computer/Tablet to be able to see them. Cellphone won't work.
@ceo54 Just upload your images to sites like imgur and take the direct image link to avoid this stuff. I confirm what @3zero3 said about visibility. Images appear only when quoting first post. Otherwise, they appear broken.