Code point
U+2420
Glyph appearance depends on your fonts.
U+2420
SoU+2420 SYMBOL FOR SPACE is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Control Pictures block.
Choose the representation you need, then copy its value.
U+2420
9248
␠
␠
E2 90 A0
2420
00002420
%E2%90%A0
\u2420
\u2420
\u2420
\2420