Code point
U+2B1F
Glyph appearance depends on your fonts.
U+2B1F
SoU+2B1F BLACK PENTAGON is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Miscellaneous Symbols and Arrows block.
Choose the representation you need, then copy its value.
U+2B1F
11039
⬟
⬟
E2 AC 9F
2B1F
00002B1F
%E2%AC%9F
\u2B1F
\u2B1F
\u2B1F
\2B1F