UPPER LEFT BLOCK DIAGONAL LOWER LEFT TO UPPER CENTRE U+1FB5B

🭛
BlockSymbols for Legacy Computing
CategoryOther Symbol
UTF-80xF0 0x9F 0xAD 0x9B
UTF-160xFF 0xFE 0x3E 0xD8 0x5B 0xDF
UTF-320xFF 0xFE 0x0 0x0 0x5B 0xFB 0x1 0x0
HTML🭛
Pythonu"\U0001FB5B"