the private use part is also often used in icon fonts. There are specific Unicode encodings such as 'UTF-8', 'UTF-16', and 'UTF-32'. UTF-32 is the simplest encoding that simply stores code points ...

In Unicode, certain characters, symbols, emojis, etc. are assigned numbers called 'code points.' Code points are written in the format 'U+XXXX,' where the 'U+' indicates that it is Unicode ...