SQUARE WITH LEFT HALF BLACK U+25E7

BlockGeometric Shapes
CategoryOther Symbol
UTF-80xE2 0x97 0xA7
UTF-160xFF 0xFE 0xE7 0x25
UTF-320xFF 0xFE 0x0 0x0 0xE7 0x25 0x0 0x0
HTML◧
Pythonu"\u25E7"