I will create a flag out of square emojis like this!

⬜🟦🟦🟦🟦🟦⬜ 🟦⬜🟦🟦🟦⬜🟦 🟦🟦⬜🟦⬜🟦🟦 🟦🟦🟦⬜🟦🟦🟦 🟦🟦⬜🟦⬜🟦🟦 🟦⬜🟦🟦🟦⬜🟦 ⬜🟦🟦🟦🟦🟦⬜

(flag shown above is a 7x7 Scotland flag)