http://www.intelliadmin.com/index.php/2007/04/forgotten-wind...
http://www.intelliadmin.com/index.php/2007/04/forgotten-wind...
https://www.deviantart.com/rainingskies/art/Windows-Whistler...
Imagine that with these, something they absolutely could have accomplished at the time. https://www.theverge.com/2020/2/20/21146028/microsoft-window...
On the Linux side, my favorite theme was Red Hat's Bluecurve. People still port it to modern DEs, and it still looks good. I think it was ahead of its time, but it never really caught on.
Most of them were gaudy [2] but some of theme I still find attractive even nowadays [3][4].
[1] https://lifehacker.com/how-to-use-custom-windows-visual-styl...
[2] https://www.deviantart.com/unr3al/art/Classix-10k-2-1883531
[3] https://www.deviantart.com/fugacious/art/HmmXP-2-0-1-5514034
[4] https://www.deviantart.com/b0se/art/Codename-Opus-3-0-924039...
https://www.istartedsomething.com/20061029/royale-noir/
https://www.askvg.com/download-official-windows-xp-themes-no...