MATHEMATICAL BOLD SMALL SIGMA is one of the 1024 characters in the Mathematical Alphanumeric Symbols Unicode subset.
The image below shows how the MATHEMATICAL BOLD SMALL SIGMA 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 MATHEMATICAL BOLD SMALL SIGMA 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.