SQUARED SQUARE U+29C8

BlockMiscellaneous Mathematical Symbols-B
CategoryMath Symbol
UTF-80xE2 0xA7 0x88
UTF-160xFF 0xFE 0xC8 0x29
UTF-320xFF 0xFE 0x0 0x0 0xC8 0x29 0x0 0x0
HTML⧈
Pythonu"\u29C8"