On Monday, a stylised white X on a black background became the new logo on Twitter’s website, though the blue bird was still seen on the mobile app. Since taking over Twitter in October ...

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.

The 560-pound bird logo was removed from Twitter's former headquarters in San Francisco. It's now been resold at an auction.