BLACK UPPER LEFT TRIANGLE is one of the 96 characters in the Geometric Shapes Unicode subset.
The image below shows how the BLACK UPPER LEFT TRIANGLE 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 BLACK UPPER LEFT TRIANGLE 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.