RAL colour standard relates to the shade of the colour: This collection, which follows the naming of RAL Classic, was invented in 1961. It is nowadays made up of ten colours (RAL 1039-F9 Sand beige, RAL 1040-F9 Clay beige, RAL 6031-F9 Bronze green, RAL 6040-F9-Light olive, RAL 7050-F9 Camouflage grey, RAL 8027-F9 Leather brown, RAL 8031-F9 Sand brown, RAL 9021-F9 Tar black and RAL 6031-HR Bronze green for non-camouflage applications), used by the "Bundeswehr" for military camouflage coating. In 1993 a new colour matching system was introduced, tailored to the needs of architects, designers and advertisers. It started with 1,688 colours and was
Pale Fire often cited as an important example of metafiction; it has also been called a poioumenon. The connection between "Pale Fire" and hypertext was stated soon after its publication; in 1969, the information-technology researcher Ted Nelson obtained permission from the novel's publishers to use it for a hypertext demonstration at Brown University. A 2009 paper also compares "Pale Fire" to hypertext. The interaction between Kinbote and Shade takes place in the fictitious small college town of New Wye, Appalachia, where they live across a lane from each other, from February to July 1959. Kinbote writes his commentary from then to October