The mark consists of an overall diamond which is derived from a geometrically octagonal shape comprising the upper portion, connected by a bold midline, to the bottom portion which is comprised of a geometrically triangular shape. Within the upper portion lies a two-dimensional geographical map of the world. The literal elements "Travel BKO" overlay the two-dimensional geographical map within the upper portion. The bold midline connecting the octagonal upper portion to the triangular lower portion, represents the world equator. The bottom portion is derived from a triangular shape which is outlined by various geographical longitudinal lines and various geographical convex latitudinal lines. The longitudinal lines connect at various points from the bold midline to the lowest point of the bottom triangular portion; the latitudinal lines outlining the bottom triangular portion connect adjacently from one side of the bottom triangular portion to the other side of the bottom triangular portion in a convex manner.