You need to read up on freshwater pearls, then write your own description. You may start here with our info section, however, if you have a web page and copy this, it will lower your ranking for using material from another site. https://www.pearl-guide.com/freshwater-pearls.shtml There is a good book online that has good info on freshwater pearls. "The Book of the Pearl" by Kunz 1908
Also, the GIA's Graduate Pearl course includes pearl textbooks which do include some of the common "commercial" description names, along with a color-wheel and names.