U+2B1F "⬟" Black Pentagon Unicode Character

U+2B1F "⬟" Black Pentagon is a geometric symbol that represents a solid five sided polygon filled in black, often used in mathematical diagrams, navigation systems, or as a decorative element in digital text. It belongs to the Miscellaneous Symbols and Arrows block of the Unicode standard, which contains a variety of shapes and pointers. While not as common as the black circle or square, the black pentagon can serve as a unique marker for lists, waypoints, or abstract representations in technical writing and graphic design.