Dallas' 1972 logo, at left, and the two Triple D Gear logos registered with the U.S. Patent and Trademark Office, center and right(U.S. Patent and Trademark Office) One city’s trash-can logo is ...

The City of Dallas logo is comprised of a simple curved 'D' design made up of 3 distinct blue lines. At the centre is a green leaf emblem, representing the city's commitment to sustainability.

The City of Dallas logo is comprised of a simple curved 'D' design made up of 3 distinct blue lines. At the centre is a green leaf emblem, representing the city's commitment to sustainability.