docs/Features/Stickers/Stickers.md
Stickers are small icons you can add to cards, similar to Trello's stickers.
Stickers are set through the card edit endpoint
(PUT /api/boards/:boardId/lists/:listId/cards/:cardId) with a stickers array
of { icon, highlight }:
python3 api.py setcardstickers BOARDID LISTID CARDID '[{"icon":"taco-cool"}]'