U+2B12 "⬒" Square with Top Half Black Unicode Character

U+2B12 "⬒" Square with Top Half Black is a geometric symbol consisting of a square outline where the upper half is filled in solid black and the lower half remains empty or white. This character belongs to the Miscellaneous Symbols and Arrows block and is used primarily in text formatting, design elements, or diagrammatic representations to indicate a partial fill or a dichotomous state within a confined space. Its visual simplicity allows it to serve as a clarifying glyph in contexts where shading conveys a specific status, such as in progress bars, data squares, or interface components, without requiring an image file.