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The color azure ultimately takes its name from the vivid-blue gemstone lapis lazuli, a metamorphic rock. Lapis is the Latin word for "stone" and lāzulī is the genitive form of the Medieval Latin lāzulum , which is taken from the Arabic لازورد lāzaward [laːzwrd] ( listen ⓘ ), itself from the Persian لاژورد lāžaward , which ...
The photograph depicts a lush green rolling hill with cirrus clouds during a daytime sky, with mountains far in the background. [1] [2] It was taken by Charles O'Rear, a former National Geographic photographer and resident of St. Helena, California, in the Napa Valley region north of San Francisco, while on his way to visit his girlfriend in ...
The blue sky spectrum contains light at all visible wavelengths with a broad maximum around 450–485 nm, the wavelengths of the color blue. Diffuse sky radiation is solar radiation reaching the Earth's surface after having been scattered from the direct solar beam by molecules or particulates in the atmosphere.
This is a list of software palettes used by computers. Systems that use a 4-bit or 8-bit pixel depth can display up to 16 or 256 colors simultaneously. Many personal computers in the early 1990s displayed at most 256 different colors, freely selected by software (either by the user or by a program) from their wider hardware's RGB color palette.
View of the night sky in July The day's blue sky, clouds and the Moon. The sky is an unobstructed view upward from the surface of the Earth. It includes the atmosphere and outer space. It may also be considered a place between the ground and outer space, thus distinct from outer space.
As the layer mask can be both edited and moved around independently of both the background layer and the layer it applies to, it gives the user the ability to test a lot of different combinations of overlay. This picture consists of a blue background and on top of that a layer of conifers cut using a layer-mask in the shape of a seagull.
Carolina blue (occasionally referred to as Tar Heel blue or Dialectic blue) is the shade of blue used as one of the official school colors of the University of North Carolina. Background [ edit ]
Cyan (/ ˈ s aɪ. ə n,-æ n /) [2] [3] [4] is the color between blue and green on the visible spectrum of light. [5] [6] It is evoked by light with a predominant wavelength between 500 and 520 nm, between the wavelengths of green and blue.