Orange (colour) Orange (colour) Orange is the colour between yellow and red on the spectrum of visible light. Human eyes perceive orange when observing light with a dominant wavelength between roughly 585 and 620 nanometres. In painting and traditional colour theory, it is a secondary colour of pigments, created by mixing yellow and red. It is named after the fruit of the same name. The orange colour of carrots, pumpkins, sweet potatoes, oranges, and many other fruits and vegetables comes from carotenes, a type of photosynthetic pigment. These pigments convert the light energy that the plants absorb from the sun into chemical
Ship Shoal Light Ship Shoal Light The Ship Shoal Light is a screw-pile lighthouse located in the Gulf of Mexico southwest of the Isles Dernieres off the coast of Louisiana. It is currently abandoned. Ship Shoal (known as Ship Island Shoal in early maps) is a bar running east-west in the open waters of the gulf. The Louisiana state legislature petitioned congress for a light to be erected on this hazard in 1848, but instead of a fixed tower, a lightship was provided instead. This vessel, the "Pleasonton", was named after Stephen Pleasonton, who was in charge of the lighthouse service at the