I haven't read all 171 pages of this thread....but, have you all seen the themes that have been posted for download in this thread?
Windows 10 Themes created by Ten Forums members
Nice Desktop BrownianMotion.
Thanks for that, edee. One can download those also by holding cursor over the "Info" button on the lower right of the Bing home page. Prior pics as well. It also gives a info result page by pressing the description of the pic. Page is below.
That is a nice desktop, BrownianMotion. Welcome to the forum.
Bing desktop of the day.