keycap:
#⃣ is a Unicode sequence representing the '#' symbol combined with the combining enclosing keycap and a variation selector. This renders as a '#' inside a square or keycap.
There are different emoji meanings for keycap: in different cultures:
- General
- Used universally as a numeric indicator, placeholder, or part of a sequence (e.g., #1). Its enclosed keycap form adds visual emphasis but doesn't change its meaning.
