aestheticsymbols
Use in a combo

Heavy teardrop star copy & paste

✽ is heavy teardrop star, a plain-text Unicode symbol from the Dingbats block. It also goes by heavy teardrop-spoked pinwheel. On Aesthetic Symbols it lives in the stars & celestial and flowers & nature collections, tagged star, flower. 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+273D
HTML entity
✽
CSS content
\273D
JavaScript
\u{273D}
UTF-8 bytes
E2 9C BD
Made of

U+273D ✽ · Dingbats

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.