Getty Images
- Twitter has started its rebrand to the "X" app that owner Elon Musk has long talked about building.
- As part of the rebrand, the iconic blue bird was replaced by a black logo of the letter X.
- Musk also says a tweet should now be referred to as an "x."
Twitter's iconic blue bird logo is out as it rebrands to the "X" app, and it turns out "tweets" are out too.
Twitter owner Elon Musk said posts on the platform should take on a new name — "x's" — consistent with the transition to "X."