Code point
U+1D999
Glyph appearance depends on your fonts.
U+1D999
SoU+1D999 SIGNWRITING MOVEMENT-WALLPLANE WAVE CURVE DOUBLE SMALL is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Sutton SignWriting block.
Choose the representation you need, then copy its value.
U+1D999
121241
𝦙
𝦙
F0 9D A6 99
D836 DD99
0001D999
%F0%9D%A6%99
\U0001D999
\u{1D999}
\uD836\uDD99
\1D999