◩
Technical information
| Name: | Square With Upper Left Diagonal Half Black |
| Symbol: | ◩ |
| Unicode Number: | U+025E9 |
| HTML Code: | ◩ ◩ |
| HTML Entity: | |
| CSS Code: | \25E9 |
| UTF-8 Encoding: | 0x25E9 |
| UTF-16 Encoding: | 0x000025E9 |
| UTF-32 Encoding: | 0x00000000000025E9 |