Sensory organ used to perceive light, enabling one to avoid danger or enjoy scenery.
It consists of a lens, iris, pupil, and retina, and works well after dark with headlamps.
Reacts well to bright colors.
Habitat of eye boogers.
I woke up, opened one eye, saw all the bright colors, and realized I was back home again, because everything on the trail was brown, gray, or green.