SAN FRANCISCO, CALIFORNIA – JULY 26: The outline of the iconic blue Twitter bird logo is visible on a sign in front of X headquarters on July 26, 2023 in San Francisco, California.

A crew works to remove the Twitter sign as an illuminated 'X' logo is seen on top of the building in San Francisco, California, U.S., July 28, 2023, in this screen grab obtained from a video.

X officially replaced its sign on the San Francisco building formerly known as Twitter Headquarters Friday. Workers put up the company’s new logo, a X, on the roof of the building Friday evening.

The X appeared after San Francisco police stopped workers on Monday from removing the brand's iconic bird and logo from the side of the building, saying they hadn't taped off the sidewalk to keep ...