Earlier Monday, Musk unveiled a new black and white "X" logo to replace ... X on a black background and posted a picture on Monday of the design projected on Twitter's San Francisco headquarters.

In a tweet on April 9, the social-media platform's CEO posted a picture of the sign with the W painted over in white so it blends in with the background ... Twitter's logo outside their San ...

SAN FRANCISCO (KGO) -- The big blue bird logo from the Twitter San Francisco headquarters is up for auction. This logo is about 12 feet tall, nine feet wide, and weighs in at roughly 560 pounds.

Earlier this week, San Francisco police officers stopped a crew taking down the original logo and letters off the side of the building. While they did not need a permit for the removal ...