combine emoji
The '4' keycap emoji is a combine emoji, indicating that the preceding character (in this case, '4') should be displayed as if enclosed in a keycap. This non-spacing mark modifies other characters, creating a unique visual representation.
There are different emoji meanings for combine emoji in different cultures:
- Western culture
- Rarely encountered or understood by general users, primarily of interest to typography or technical specialists.
- East Asian culture
- Similar to Western culture, its usage is highly technical and not tied to cultural expression.