Isn't there better ways to promote btc than this? What if no body sees the banner. Could be a waste of money. I'd try think of other options that can benefit bitcoin and the oceans.
My friend advertises his fishing charter flying by only 10 times per day and is making bank just from tourists seeing that in the sky!
Now think about the fella that posted a QR code in the background of a Live NFL game saying "In college send Bitcoins" (posted his QR code) made 250,000
Now imagine if that same exposure and confrontational donations went towards a greater good for this world.. before we destroy it and head off to Mars with SpaceX..