Yes, a showcase of the entire collection of Windows 7's default and regional themes! One day, I'll (re)recreate them for Windows 10.

Some of the themes I downloaded for Windows 7 are from this page.
[archive.org/details/windows7downloadableregionalthemes]

[UPDATED] Maybe you could get all the Windows 7 themes for Windows 10 (including extra wallpapers).
[www.mediafire.com/file/cz2al44ttxx5veu/All_Windows_7_Themes_%2528Windows_10%2529.zip/file]

Credit: Microsoft

In Loving Memory of Window 7's Support
20092020

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