Virtual and remote events also will connect alumni, friends and supporters through activities like virtual bingo and trivia challenges. Become a Digital AmbassadorAmbassadors – UT Dallas’ digital leaders on Comets Giving Days – share messages and create excitement before and during the campaign. The first 100 ambassadors to sign up will receive a 2022 Comets Giving Days T-shirt. Participating in exclusive Comets Giving Days challenges. Visit the Comets Giving Days Ambassadors webpage for more information and to sign up.