For such cases, Firefox has a great add-on called Add-Art that instead of just blocking out the ad replaces it with art! Check out the demo:
Update: Hah, with extensions like Adblock plus, I forgot that this website displays advertisements too! I guess if you don't want to see advertisements on this website or any others, you can get yourself an adblock extension. I for one appreciate the measly revenue I get from Google's advertisements.
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