U+1FB5B "🭛" Upper Left Block Diagonal Lower Left to Upper Centre Unicode Character

U+1FB5B "🭛" Upper Left Block Diagonal Lower Left to Upper Centre is a symbol from the Symbols for Legacy Computing block, designed to represent a specific pixelated diagonal pattern used in retro computing and graphical character sets. This character depicts a filled block shape where the upper left area is solid while a diagonal line cuts from the lower left corner upward to the centre of the top edge, leaving the remaining portion empty. It belongs to a set of mosaic and block drawing characters that were historically employed in early text mode displays, terminal emulators, and simple graphic applications to create visual effects using character cells.