U+1CC23 "𜰣" Separated Block Quadrant-12 Unicode Character

U+1CC23 "𜰣" Separated Block Quadrant-12 is part of the Unicode 16.0 standard and belongs to the Supplementary Multilingual Plane, specifically within the block labeled Symbols for Legacy Computing. This character represents a graphical symbol used for creating visual patterns or filling areas in a two by two grid, where it depicts the lower left and upper right quadrants as filled while the other two quadrants are empty, separated by a small gap. It is typically employed in retro computing contexts, such as text mode graphics or terminal interfaces, to construct geometric shapes or mosaic-like designs by combining different quadrant characters.