The Bulls have had several different logo designs during the franchise's 7 year history. Prior to the 1950s, many teams did not have formal logos. In that case, a photo of their jersey or their team colors is shown below.

Birmingham Bulls logo from 1977-1979
1977-1979
Birmingham Bulls logo from 1974-1976
1974-1976
as Toronto Toros
Birmingham Bulls logo from 1973-1973
1973
as Ottawa Nationals