⏹

Stop Button

❎

Cross Mark Button

🟥

Red Square

🟧

Orange Square

🟨

Yellow Square

🟩

Green Square

🟦

Blue Square

🟪

Purple Square

🟫

Brown Square

⬛

Black Large Square

⬜

White Large Square

◼

Black Medium Square

◻

White Medium Square

◾

Black Medium-Small Square

◽

White Medium-Small Square

▪

Black Small Square

▫

White Small Square

🔳

White Square Button

🔲

Black Square Button