example:

the html code for dArr is

⇓

Code Name: dArr
Character: ⇓
Unicode Code Point (Decimal): U+21D3 (8659)
Standard: HTML 4.0
DTD: HTMLsymbol
Old ISO Subnet: ISOamsa
Description: downwards double arrow

You can use this dArr 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 dArr symbols on your web page. what else besides downwards double arrow do you want to know the html code?