The Facebook icon now is appearing as a black background with a blue "F," rather than the traditional white on blue, for some ...

The Facebook icon now is appearing as a black background with a blue "F," rather than the traditional white on blue, for some users. News Sports Monmouth Ocean Advertise Obituaries eNewspaper ...

The icon should only be used in Facebook blue, or white, gray or black on color-limited websites or collateral. Use of Facebook brand assets on television, digital advertising or packaging ...

However, others under the Reddit thread, including the original poster, said that their app's icon changed, and they are still on iOS 17, leading many to guess that it may just be a glitch.