U+1FBEA "🯪" Bottom Justified Upper Half Black Circle Unicode Character

U+1FBEA "🯪" Bottom Justified Upper Half Black Circle is a specialized symbol found in the Symbols for Legacy Computing supplement, representing a black semicircle that occupies the upper half of its character cell but is visually positioned at the bottom of the bounding box, a design choice that likely references early graphical or text-mode interfaces for creating partial vertical fills or shading in a character grid.