1) Log into
your publisher account.
2) Choose an Ad Format you like.
3) Under “Ads”
click on “Get Code,”
scroll to the bottom and hit "customize."
4) Now you will select your color scheme. Under “Colors,” click and drag in each field (Link, Text, Background) until you find a desired color. You can also choose other options, like adding a channel or alternate URL.
5) Click on the “Get code”
button. You can copy and paste the code onto your website/blog!