+ Adaptation for checkered pieces
Some fairy pieces found on the web and icon scout: https://iconscout.com/
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, the Shako Cannon and Elephant,
+the black Colorbound + Sittuyin pieces set, and he sent me the wizard and
+champion SVG files as well (modified from Wikipedia)