Image or banner code for your blog:

<a href="TARGET URL">
<img src="IMAGE URL" width="WIDTH" height="HEIGHT"
Border="0"></a>

Just change:
1. TARGET URL — your referral id
2. IMAGE URL — your referral banner
3. WIDTH — the width of your banner, "468" for a
Standard banner
4. HEIGHT — the height of your banner, "60" for a
Standard banner