RIGHT SQUARE BRACKET WITH TICK IN TOP CORNER
U+2990
⦐
Block
Miscellaneous Mathematical Symbols-B
Category
Close Punctuation
UTF-8
0xE2 0xA6 0x90
UTF-16
0xFF 0xFE 0x90 0x29
UTF-32
0xFF 0xFE 0x0 0x0 0x90 0x29 0x0 0x0
HTML
⦐
Python
u"\u2990"