My Kindle is old so there wasn't ad-supported versions back then, but my GF's Kindle does have ads, and they're almost always terrible, terrible books, displaye

My Kindle is old so there wasn't ad-supported versions back then, but my GF's Kindle does have ads, and they're almost always terrible, terrible books, displayed full-size in the sleep screen. We joke that they try to shame you into paying the no-ads upgrade (or for a cover!).