U+2575 "╵" Box Drawings Light Up Unicode Character

U+2575 "╵" Box Drawings Light Up is a graphical symbol from the Box Drawing block, designed to represent a vertical line segment extending upward from a junction point, resembling a small "T" shape oriented upwards. It is one of several light-weight line elements used in creating simple textual diagrams, tables, or grid structures in monospaced environments, where its primary function is to denote the upward continuation of a vertical line in a layout. This character is sometimes employed in user interfaces or plain text art to visually indicate a component that can be "expanded" or "lightened" in a upward direction.