1. Pixel size - Regular size for a sig is 400x130. If you want a different size make sure to include the it and the reason as to why.
400x130
2. Main text - The main text you want to show up on your sig (usually your gamertag)
PWN3D
3. Sub Text - The smaller text, like your personal quote or something of that type. Keep it short.
XGC ReaXioN
4. Type - Whether you want a Signature, Banner, Userbar, Avatar etc.
Signature
5. Style - The style of signature you want. (eg. Abstract, Grunge, Tech, Vector etc.)
Don't really care
6. Theme - What you want the theme of your sig to be (the render (character), and the background)
Master Chief sticking someone, for background could you make it Lockout possibly?
7. Designer - If there is a specific designer you want to complete your request please click on the their link and request your sig there.
Don't care.