Ventilation. Circular cover for vented structure. O or 0 in a photo. The letter O or a Zero as a visual representation.
A circular vent cover. A round slated vent.
Size: 7360px × 4912px
Photo credit: © Hugh Threlfall / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: 0, circle, circular, letter, nought, vent, ventilation
