Code point
U+2B55
Glyph appearance depends on your fonts.
U+2B55
SoU+2B55 HEAVY LARGE CIRCLE 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+2B55
11093
⭕
⭕
E2 AD 95
2B55
00002B55
%E2%AD%95
\u2B55
\u2B55
\u2B55
\2B55