Code point
U+2821
Glyph appearance depends on your fonts.
U+2821
SoU+2821 BRAILLE PATTERN DOTS-16 is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Braille Patterns block.
Choose the representation you need, then copy its value.
U+2821
10273
⠡
⠡
E2 A0 A1
2821
00002821
%E2%A0%A1
\u2821
\u2821
\u2821
\2821