U+1FB98 "🮘" Upper Left to Lower Right Fill Unicode Character

U+1FB98 "🮘" Upper Left to Lower Right Fill is a graphic symbol belonging to the Symbols for Legacy Computing supplement block, which was added to the standard to represent graphical elements from early computer systems and terminal emulators. This specific character depicts a diagonal fill pattern that shades from the upper left corner down to the lower right corner of its bounding box, creating a visual texture used in legacy computing interfaces for drawing shaded areas, progress bars, or decorative borders. Its inclusion in Unicode ensures that documents and software requiring retro style graphics can faithfully reproduce this diagonal fill without relying on custom fonts or images.