U+25B8 "▸" Black Right-Pointing Small Triangle Unicode Character

U+25B8 "▸" Black Right-Pointing Small Triangle is a graphical symbol typically used in user interfaces as a small, filled arrow pointing to the right, often indicating a collapsible or expandable menu, list item, or hierarchical folder structure. It is distinct from larger arrow symbols and is commonly employed in typographic contexts such as lists, tables, or diagrams to show direction, progression, or a link to more content. As part of the Geometric Shapes block in Unicode, it serves as a compact visual cue for navigation or enumeration without the need for text.