Over the many years, the Broncos have had a broncos' head featured in their primary logo. Till 2016, when they went to adding the interlocked "SC" initials.
2016 - Present
The Broncos officially unveiled a style change and logo enhancement on January 28, 2016. The interlocking letters “S” and “C” are a refreshed look to the classic style of the logo. The “S” and “C” are above the wordmark “SANTA CLARA” in red.
2004 - 2016
A side view of silver with black trim bronco’s head with wordmark “SANTA CLARA” in red with white and black trim and “BRONCOS” in white with black trim on a red with black highlight banner.
1988 - 2004
A white bronco inside a red diamond with a white trim and a wordmark “STANTA CLARA” in red.