example:

the html code for exist is

∃

Code Name: exist
Character: ∃
Unicode Code Point (Decimal): U+2203 (8707)
Standard: HTML 4.0
DTD: HTMLsymbol
Old ISO Subnet: ISOtech
Description: there exists

You can use this exist 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 exist symbols on your web page. what else besides there exists do you want to know the html code?