U+25F8 "◸" Upper Left Triangle Unicode Character

U+25F8 "◸" Upper Left Triangle is a graphic symbol belonging to the Geometric Shapes block, representing a right-angled triangle that fills the top-left quarter of its bounding square. This character is typically used in technical diagrams, user interfaces, or visual layouts where a small triangular indicator is needed to denote direction, progression, or as a decorative element within a grid or chart. Its design is a solid black shape, contrasting with the empty space in the rest of the square, making it part of a set of similarly oriented triangles that together can compose larger block-like figures.