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.

Nearly 300 space enthusiasts and collectors from 17 countries bid by telephone, Internet or in person in New York on Tuesday. The auction took in $1 million, with 80 percent of the 300 items sold.