PNG images for Eightpieces from https://greenchess.net/index.php and Jeff Kubach design.
Images of the Hawk and Elephant were designed by "Couch Tomato #2218" on Discord,
for the pychess-variants website (http://pychess-variants.herokuapp.com/)
-He also designed all the Horde pieces in Orda, and sent me the wizard and
+He also designed all the Horde pieces in Orda,
+the Sittuyin pieces set, and he sent me the wizard and
champion SVG files as well (modified from Wikipedia)