aestheticsymbols
Use in a combo

Lower half arc copy & paste

◡ is lower half arc, a plain-text Unicode symbol from the Geometric Shapes block. On Aesthetic Symbols it lives in the borders & shapes collection. As plain text it takes on the font and colour of wherever you paste it — a bio, a username, a caption or a stream title.

Unicode
U+25E1
HTML entity
◡
CSS content
\25E1
JavaScript
\u{25E1}
UTF-8 bytes
E2 97 A1
Made of

U+25E1 ◡ · Geometric Shapes

Will it show up? · Long-established text symbols

Plain-text characters from blocks that mainstream desktop and mobile fonts have covered for years. These are the safe ones.

Worked out from how each character is encoded, not from a test on a real device.

Combos with ◡