Tiny Cards:Go Duo Go!
Learn the opposites! https://tiny.cards/decks/a5785ece-d17d-42ca-be36-e48d4b0c0d16
To save others some clicks, the deck linked to is 7 cards of English - English adjectival opposites.
The user account posting it has been responsible recently for an exhaustively huge number of downvoted comments such as the 14 here.
If this is a genuine attempt to help learners of English, I applaud the change in character.