BLACK SQUARE FOR STOP
U+23F9
⏹
Block
Miscellaneous Technical
Category
Other Symbol
UTF-8
0xE2 0x8F 0xB9
UTF-16
0xFF 0xFE 0xF9 0x23
UTF-32
0xFF 0xFE 0x0 0x0 0xF9 0x23 0x0 0x0
HTML
⏹
Python
u"\u23F9"