Mardi Gras: the Wizards of Optus photos Summary: Employees from across Optus' business made their debut at the Sydney Gay and Lesbian Mardi Gras on Saturday night, dressing up as characters from the Wizard of Oz for a special Wizard of Optus float. By Josh Taylor | March 7, 2011 -- 06:29 GMT (22:29 PST) Follow @joshgnosis Previous | Next Image 1 of 12 (Credit: Optus) The float was true to the film, with characters such as Dorothy, the Cowardly Lion, Tin Man and Scarecrow. Topics: IBM, Telcos, Optus, Telstra Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.