| HTML Entity (dec) | ✖ |
| HTML Entity (hex) | ✖ |
| UTF-8 (hex) | 0xe29c96 / 0xe2 0x9c 0x96 (3 bytes) |
| UTF-8 (dec) | 226, 156, 150 (3 bytes) |
| UTF-16-BE (hex) | 0x2716 / 0x27 0x16 (2 bytes) |
| UTF-16-BE (dec) | 39, 22 (2 bytes) |
| UTF-32-BE (hex) | 0x2716 / 0x00 0x00 0x27 0x16 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 39, 22 (4 bytes) |
| C/C++/Java source code | "\u2716" |
| Python source code | "\u2716" |