Under color removal Under color removal In printing, under color removal (UCR) is a process of eliminating overlapping yellow, magenta, and cyan that would have added to a dark neutral (black) and replacing them with black ink only, called a "Full Black", during the color separation process. Under color removal is used in four-color (or more colors) printing. Black ink used to add details and darkness in shadowed areas is called a "Skeletal Black". With current ink technology, the total CMYK ink in the shadows refuses to stick after it reaches the dark shadows (usually above a 250% total CMYK coverage), and begins
Blue–green distinction in language Dutch distinguish blue (respectively ' and ') and green (' and ') very similarly to English. There are (compound) terms for light blue (' and ') and darker shades of blue (' and '). In addition, adjective forms of most traditional color names are inflected to match the corresponding noun's case and gender. The terms for "blue" and "green" have changed completely in the transition from Ancient Greek to Modern Greek. Ancient Greek had γλαυκός ("glaukós") "clear light blue", also with a turquoise/teal/green hue (it was a typical term for goddess Athena's eyes, portrayed in green or light blue) contrasting