Koi

KOI may refer to: * KOI character encodings, for Cyrillic script * Indonesian Olympic Committee ( ) * Kepler object of interest * Kirkwall Airport (IATA airport code) * Komi-Permyak language (ISO language code) * Movistar KOI (Spanish professional esports organization) * Torre KOI (skyscraper in Mexico) * Toronto KOI (Canadian professional esports organization)

, or more specifically , are colored varieties of carp (Cyprinus sp.) that are kept for decorative purposes in outdoor koi ponds or water gardens. Koi is an informal name for the colored variants of carp kept for ornamental purposes. There are many varieties of ornamental koi, originating from breeding that began in Niigata, Japan, in the early 19th century. Several varieties are recognized by Japanese breeders and owners, distinguished by coloration, patterning, and scalation. Some of the major colors are white, black, red, orange, yellow, blue, brown and cream, besides metallic shades like gold and silver-white ('platinum') scales. The most popular category of koi is the Gosanke, which is made up of the Kōhaku, Taishō Sanshoku and Shōwa Sanshoku varieties.

Text derived from https://en.wikipedia.org/w/index.php?oldid=1347364880 under CC BY-SA 4.0; modifications have been made.