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The Indian-head test pattern is a test card that gained widespread adoption during the black-and-white television broadcasting era as an aid in the calibration of television equipment. It features a drawing of a Native American wearing a headdress surrounded by numerous graphic elements designed to test different aspects of broadcast display.
The insignia removes the outer ring and two inner spheres of the seal, and leaves the white stars, orbital path, and red vector on a field of blue with the letters "NASA". This insignia received the nickname of the "meatball" in 1975 from Frank Rowsome, head of technical publications at NASA Headquarters, to differentiate it from the new ...
A monochrome [1] or monochromatic image, object or palette is composed of one color (or values of one color). [2] Images using only shades of grey are called grayscale (typically digital) or black-and-white (typically analog).
Bizarro's symbol is a reversed purple and yellow version. The inverted symbol, first seen in 52, means "resurrection" in Kryptonian. Jor-El sports a white symbol on his black clothing, as well as a black symbol on his white clothing in the 1978 Superman movie.
The contrast ranges from black at the weakest intensity to white at the strongest. [1] Grayscale images are distinct from one-bit bi-tonal black-and-white images, which, in the context of computer imaging, are images with only two colors: black and white (also called bilevel or binary images). Grayscale images have many shades of gray in between.
You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made.
The Black Banner or Black Standard used by Abu Muslim in his uprising leading to the Abbasid Revolution in 747. During the German Peasants' War in the 16th century, the white, black and pink flag was used by the revolting farmers. Afghanistan flew a solid black flag from 1709 to 1738 and from 1880 to 1901 (see Flag of Afghanistan).
This template can be used to put vexillological symbols in flag descriptions. Furthermore, when this template is used, some explanation text will be shown when the mouse pointer is placed over the displayed symbol. A bug in WP:Navigation popups will prevent this.