Some symbols don't show up. Why?
Some facebook symbols may not appear on some systems. This happens if the user doesn't have all the fonts required to show them up. They may show up as squares, or ?'s in this case. Take a look at the next answer then.
Are there compatible facebook symbols?
You are experiencing problems with symbols not showing up? You should better take a look at Facebook Alt codes. Those are ASCII symbols. They work on absolutely all systems.
Facebook alt codes
You can input ASCII symbols right from your keyboard. Do this using Facebook Alt codes. In this way you can write a part of facebook symbols that is visible on any system. You can make ASCII art using these characters.
Big font code for symbols on Facebook?
It seems like there is no way to style your text in facebook profile. It seems that you won't be able to make your text symbols bigger. Neither to paint them with the color you want. Maybe in notes or something..
How can I post characters to web site?
If you want to post facebook symbols to your html-based website you may need to Tool to escape special characters into HTML and Unicode entities. You may not need it, if you are just running a blog, or something that uses some "engine". But if you have an html site that you edit in text editors then use my tool.
If you have a question about facebook symbols, please, ask.