U+1F839 "🠹" Upwards Squared Arrow Unicode Character

U+1F839 "🠹" Upwards Squared Arrow is a symbol within the Unicode standard categorized under the Supplemental Arrows-B block, representing an arrow that points upward with a square or box-like terminal at its base. This glyph is typically used in technical or mathematical contexts, such as diagrams, maps, or schematic drawings, to indicate a direction or movement upward within a confined or squared space, often signifying a specific function like an output command or a directional cue in user interfaces or flowcharts. Its design extends the traditional arrow concept with a squared tail, making it distinct from simpler or more ornate arrow variants.