example:

the html code for sub is

⊂

Code Name: sub
Character: ⊂
Unicode Code Point (Decimal): U+2282 (8834)
Standard: HTML 4.0
DTD: HTMLsymbol
Old ISO Subnet: ISOtech
Description: subset of

You can use this sub html code to customize your profiles like your myspace facebook hi5 friendster twitter and all other social network sites this is how you can put sub symbols on your web page. what else besides subset of do you want to know the html code?