Some random scalable vector graphics (SVG) of Program Cards (their shortcodes) in various colors:
https://www.wolframcloud.com/obj/74abebd3-d469-45fc-a943-d8b4029949ef
https://www.wolframcloud.com/obj/659b9f6a-a69c-4d27-aa11-83e3ffa215e2
https://www.wolframcloud.com/obj/af656514-5bd3-495a-a3be-cad8fb1fd9cd