U+25A6 "▦" Square with Orthogonal Crosshatch Fill Unicode Character

U+25A6 "▦" Square with Orthogonal Crosshatch Fill is a geometric symbol representing a square whose interior is filled with a grid of perpendicular lines, creating a pattern of small squares or a crosshatch texture. Belonging to the Geometric Shapes block, this character is typically used in technical drawings, diagrams, maps, and typographic contexts to indicate a shaded or filled area, or to serve as a placeholder in visual layouts. It is not an emoji and generally appears as a uniform, lined pattern across different fonts and platforms.