about:config --> browser.newtabpage.activity-stream.newtabWallpapers.enabled true

  • @sugar_in_your_tea
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    edit-2
    2 months ago

    The other user was talking about the user CSS thing, and you can basically just copy/paste stuff from the Internet into that file. Grandma won’t do that, but your average Firefox user who likes to customize stuff can probably figure it out. No inspect element needed, just open a specific text file and paste stuff from the Internet.