Code point
U+2B20
Glyph appearance depends on your fonts.
U+2B20
SoU+2B20 WHITE 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+2B20
11040
⬠
⬠
E2 AC A0
2B20
00002B20
%E2%AC%A0
\u2B20
\u2B20
\u2B20
\2B20