The color(s) yellow in tan, black, white is/are claimed as a feature of the mark.
The seagull is white, and inside the oval is divided into 2 sections by the seagull. The front (right) side of the seagull is black, and back (left) side of the seagull is Yellow in tan.
HAWAIIAN AIR SERVICE
The mark consists of a silhouette of a seagull spreading its wings and flying toward the right which fits in an oval shape, with the words, ROYAL HAWAIIAN AIR SERVICE underneath the oval. The font of the letter is italicized Britannic Bold.