[Icon request] LibreOffice update

[rauldipeas]

It has new icons...
https://www.omglinux.com/libreoffice-new-app-icons

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[gregorydk]

New icons with new mime-type icons.

[muhammadyusuf-kurbonov]

Any news?

[m1karii]

this might be a better reference image
Left: Hicolor/Windows App Icons, Center: Hicolor/Windows Mimetype Icons, Right: macOS Icons

[mjkim0727]

I created new LibreOffice app icons.

[SmartFinn]

Not sure that mimetype icons should be updated, because the mimetypes are common to other office suites. But I'll definitely review them.