Color is not claimed as a feature of the mark.
"ZOO"
The mark consists of The words Austin Zoo in a stylized design with animal images (antelope, monkey, snake, and bird) at the four corners and a sunrise immediately above the word elements surrounded by a border.
AUSTIN ZOO HELPING ANIMALS SINCE ONE THOUSAND NINE HUNDRED NINETY; AUSTIN ZOO HELPING ANIMALS SINCE NINETEEN NINETY; AUSTIN ZOO HELPING ANIMALS SINCE ONE NINE NINE ZERO