The Thunderbirds’ primary logo features a stoic eagle and lightning bolts. Thunderbirds Alternate Logo Thunderbirds Wordmark Logo Choose your favorite Southern Utah Thunderbirds primary logo? Southern Utah Thunderbirds Primary Logo 2020 – Present Southern Utah Thunderbirds Primary Logo 2002 – 2019 Vote Southern Utah Thunderbirds 2020 – Present A white and black aggressive looking eagle and a white and black …