🟩 · Symbols › Shapes · Emoji 12.0 (2019)
🟩 is a plain green square, added in 2019 with the other colored squares.
In Wordle results, a row of 🟩 is the win: every letter in the right place. People also build progress bars out of it ('🟩🟩🟩⬜⬜ 60%'), use it for done or online, and paint grass and trees with it in emoji art.
Paint with 🟩 in the emoji art editor, or turn any photo into emojis with the image to emoji converter.
U+1F7E9🟩\1F7E9\u{1F7E9}\U0001F7E9%F0%9F%9F%A9