How to post ads as the background image?

Discussion in 'Black Hat SEO' started by fuzzface, Mar 22, 2012.

  1. fuzzface

    fuzzface Newbie

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    Ive seen a lot of sites with their ads as the background image. What is that called and how do you do that? Kind of how Pandora has it.

    Is it adsense and/or amazon compatible?