What means
It fills one of 16 subcells inside a text character slot.
Picture each character cell as a 4-by-4 grid: this patch is in the lower-middle row, just left of center. A computer could combine filled and empty patches to sketch larger pictures on a text-only screen.
Microcomputers and terminals used semigraphic blocks from the mid-1970s to mid-1980s, before screen graphics routinely addressed individual pixels. In 2021, a Unicode proposal mapped this exact tile from an old computer character set so its text graphics could survive file conversion and emulation.
Part of the collection
Questions people ask
1Why does this show as a box?
A box means the active font or renderer cannot draw the glyph. Ghostty's project marked sixteenth-block rendering support implemented by August 2025; support can differ in other apps.
How to type or find
- Search it as
- pixel block · mosaic block · semigraphics · textmode · terminal · tile · retrocomputing · black square · solid square
- Shows up in
- Anything that takes text · its shape is whatever your font draws
𜺙\1CE991CE99, then press Alt+X. If it follows other text, select the code first.Why is a box on my screen?
fsymbols draws rare signs with its own fonts, so they show here even where your device has none. An app or website without such a font shows an empty box (□) or a question mark instead. Turn our fonts off to see each sign as your device draws it by itself: a box here means a box in your chats and documents too.
Codes and encoding1 code points
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.



