The mark consists of a green ring outlined in black, with two semi-circle green banners inside the ring that are outlined in black. The top semi-circle contains the literal elements "VENT" outlined in black, and the lower semi-circle contains the literal elements "VISION" outlined in black. In the center is a black circular shape with 3 black overlapping lines crisscrossing the circle, and a series of 3 black rings surrounding a smaller black circle in the center, with 2 circles taken out. In between each of the crisscrossing lines is a circle outlined in black. The color white represents the background and is not claimed as a feature of the mark.