U+25AC "▬" Black Rectangle Unicode Character

U+25AC "▬" Black Rectangle is a geometric symbol representing a solid, filled rectangular shape that is typically displayed with a horizontal orientation, standing in contrast to the vertical version found at U+25AD. It is commonly used in digital typography, user interface design, and text-based diagrams for creating progress bars, visual separators, or simple decorative elements. Part of the Geometric Shapes block in the Unicode standard, this character can be applied in contexts ranging from plain text formatting to retro-style ASCII art, where it serves as a basic building block for larger visual structures.