Lower Three Eighths Block

The Lower Three Eighths Block at U+2583 is a printable block-drawing symbol that fills the bottom three eighths of a character cell. It belongs to the Block Elements block, a set used for text-mode graphics, progress indicators, and simple visual layouts made from characters rather than images. Its most common modern use is in terminal and console interfaces that need compact vertical bars, small charts, or status meters. For example, command-line tools can combine lower block characters of different heights to draw sparklines such as ▁▂▃▄▅, where each cell suggests a different numeric level. It also appears in plain-text dashboards, log viewers, monitoring tools, and old-style bulletin board or terminal art, especially when a design must remain monospaced and copyable as text. Compared with full block or half block characters, it gives a finer step between empty and filled space, which is useful for low-resolution graphs. Because its usefulness depends on cell alignment, it works best in monospaced fonts; in proportional fonts it may not line up cleanly with neighboring block elements.