SQUARE WITH UPPER RIGHT DIAGONAL HALF BLACK is one of the 256 characters in the Miscellaneous Symbols and Arrows Unicode subset.
The image below shows how the SQUARE WITH UPPER RIGHT DIAGONAL HALF BLACK symbol looks like in some of the most complete UTF-8 fonts: Code2000, Sun-ExtA, WenQuanYi Zen Hei and GNU Unifont. If the font in which this web site is displayed does not contain the SQUARE WITH UPPER RIGHT DIAGONAL HALF BLACK symbol, you can use the image below to get an idea of what it should look like.
Please share your opinion about this UTF-8 symbol. If you have any useful insight information you would like to share (such as historical, emotional, literal meaning, or any other use cases) please leave a comment below and let us know. We would honestly appreciate it.