SVG standard images found on chesstempo website: https://www4.chesstempo.com/images/pieces/svg/merida/whitepawn.vers1.svg (...) + 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/)