https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/4022974Edit ImageSaveSaveEditCropCustom TextKoi or more specifically nishikigoi, are ornamental varieties of domesticated common carp that are kept for decorative purposes in outdoor koi ponds or water gardens. Koi varieties are distinguished by coloration, patterning, and scalation. Original public domain image from FlickrMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 831 px | 300 dpiLarge JPEG 2400 x 1661 px | 300 dpiFree DownloadKoi or more specifically nishikigoi, are ornamental varieties of domesticated common carp that are kept for decorative purposes in outdoor koi ponds or water gardens. Koi varieties are distinguished by coloration, patterning, and scalation. Original public domain image from FlickrMore