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Color blindness or color vision deficiency ( CVD) is the decreased ability to see color or differences in color. [2] The severity of color blindness ranges from mostly unnoticeable to full absence of color perception. Color blindness is usually an inherited problem or variation in the functionality of one or more of the three classes of cone ...
Red-purple is the color that is called Rojo-Púrpura (the Spanish word for "red-purple") in the Guía de coloraciones (Guide to colorations) by Rosa Gallego and Juan Carlos Sanz, a color dictionary published in 2005 that is widely popular in the Hispanophone realm.
Aromantic flag. The aromantic pride flag consists of five horizontal stripes, which are (from top to bottom) green, light green, white, gray, and black. The flag was created by Cameron Whimsy [7] in 2014. [8] The green and light green stripes represent aromanticism and the aro-spectrum. The white stripe represents the importance and validity of ...
Berlin and Kay identified eleven possible basic color categories: white, black, red, green, yellow, blue, brown, purple, pink, orange, and gray. To be considered a basic color category, the term for the color in each language had to meet certain criteria: It is monolexemic (for example, red, not red-yellow or yellow-red.)
Purpure. p., pu., purp. In heraldry, purpure ( / ˈpɜːrpjʊər /) is a tincture, equivalent to the colour purple, and is one of the five main or most usually used colours (as opposed to metals ). It may be portrayed in engravings by a series of parallel lines at a 45-degree angle running from upper right to lower left from the point of view ...
Metamerism (color) In column 1, a ball is illuminated by monochromatic light. Multiplying the spectrum by the cones' spectral sensitivity curves gives the response for each cone type. In column 2, metamerism is used to simulate the scene with blue, green and red LEDs, giving a similar response. In colorimetry, metamerism is a perceived matching ...
The original Purple Heart, designated as the Badge of Military Merit, was established by George Washington – then the commander-in-chief of the Continental Army – by order from his Newburgh, New York, headquarters on 7 August 1782. The Badge of Military Merit was only awarded to three Revolutionary War soldiers by Washington himself.
t. e. The rainbow flag or pride flag is a symbol of LGBT pride and LGBT social movements. The colors reflect the diversity of the LGBT community and the spectrum of human sexuality and gender. Using a rainbow flag as a symbol of LGBT pride began in San Francisco, California, but eventually became common at LGBT rights events worldwide.