Code point
U+26DE
Glyph appearance depends on your fonts.
U+26DE
SoU+26DE FALLING DIAGONAL IN WHITE CIRCLE IN BLACK SQUARE is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Miscellaneous Symbols block.
Choose the representation you need, then copy its value.
U+26DE
9950
⛞
⛞
E2 9B 9E
26DE
000026DE
%E2%9B%9E
\u26DE
\u26DE
\u26DE
\26DE