| HTML Entity (dec) | ▩ |
| HTML Entity (hex) | ▩ |
| UTF-8 (hex) | 0xe296a9 / 0xe2 0x96 0xa9 (3 bytes) |
| UTF-8 (dec) | 226, 150, 169 (3 bytes) |
| UTF-16-BE (hex) | 0x25a9 / 0x25 0xa9 (2 bytes) |
| UTF-16-BE (dec) | 37, 169 (2 bytes) |
| UTF-32-BE (hex) | 0x25a9 / 0x00 0x00 0x25 0xa9 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 37, 169 (4 bytes) |
| C/C++/Java source code | "\u25a9" |
| Python source code | "\u25a9" |