RIGHT ANGLE VARIANT WITH SQUARE U+299C

BlockMiscellaneous Mathematical Symbols-B
CategoryMath Symbol
UTF-80xE2 0xA6 0x9C
UTF-160xFF 0xFE 0x9C 0x29
UTF-320xFF 0xFE 0x0 0x0 0x9C 0x29 0x0 0x0
HTML⦜
Pythonu"\u299C"