BLACK VERY SMALL SQUARE U+2B1D

BlockMiscellaneous Symbols and Arrows
CategoryOther Symbol
UTF-80xE2 0xAC 0x9D
UTF-160xFF 0xFE 0x1D 0x2B
UTF-320xFF 0xFE 0x0 0x0 0x1D 0x2B 0x0 0x0
HTML⬝
Pythonu"\u2B1D"