hye, i am new at this HTML stuff, i am making a website on graphics and stuff, i am wonder how do you get the HTML in the little box so people can use the backgrounds or whatever graphic i am trying to get working please help me!

A lot of people use text areas:
<textarea rows="2" cols="20">type the code for the graphic in here</textarea>
you can find out more about them
http://www.lissaexplains.com/html5.shtml#textarea

ok, well thanks, but how do you know the code like where do you find it or get it?