Code point
U+2857
Glyph appearance depends on your fonts.
U+2857
SoU+2857 BRAILLE PATTERN DOTS-12357 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+2857
10327
⡗
⡗
E2 A1 97
2857
00002857
%E2%A1%97
\u2857
\u2857
\u2857
\2857