The Pontiac Firebird's recognizable hood graphic has an interesting history and proud legacy; here's what we know about its ...

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 roughly 560 lb. Twitter bird logo sign is once again up for sale, with the auction house estimating its value at upward of $40,000. Business Insider Subscribe Newsletters ...