Baltimore Colts 1979 – 1983 The first horseshoe logo appeared in 1979. The logo is a blue horseshoe with seven small white holes.Colts Primary LogoColts Team HistoryColts Wordmark Logo The Baltimore Colts wordmark logo has been a part of the city’s history since its inception in 1953. The original design was created by then-owner Carroll Rosenbloom and featured an interlocking …