Which major airline's logo was originally inspired by a Native American thunderbird symbol, before evolving into its current geometric design?

The transportation industry has seen numerous airlines come and go, with their logos evolving to reflect changing design trends and corporate identities. One particular airline's logo transformation tells a fascinating story about its journey through aviation history. Test your knowledge of airline brand evolution with this transportation-focused trivia question!

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

American Airlines
Delta Air Lines
United Airlines
Southwest Airlines