The color(s) The colors red, blue, brown, yellow and gray are claimed as a feature of the mark. The mark consists of a stylized eagle above the wording NATIONAL AVIATION HERITAGE over a line over the word INVITATIONAL. The wings of the eagle are brown outlined in black with white shading. The head of the eagle is white outlined in black, with black eyes, and a yellow beak outlined in black. The body of the eagle is brown, the tail feathers of the eagle are white with gray shading all outlined in black, and the talons of the eagle are yellow outlined in black with black nails. The wording NATIONAL AVIATION HERITAGE and INVITATIONAL is blue, and the line under NATIONAL AVIATION HERITAGE is red. is/are claimed as a feature of the mark.