Twitter has replaced its iconic blue bird logo with a white 'X' as its new official logo following Elon Musk's takeover of the platform. Musk tweeted that "X dot com now points to Twitter dot com. The Interim X logo goes live later today. " Musk has long been fascinated with the letter X, which is evident in his other companies like SpaceX, the Model X electric car, and his child's name, X AE A-XII. He envisions incorporating Twitter into his entity, X Corp.