Cover Characteristics: Book Covers featuring Kissing

"Is this a kissing book?" Yes, child from The Princess Bride movie whose name I don't actually know, these are totally kissing books. Maybe. Actually I have no clue, but they do have kissing on the covers! The thing about book covers with kissing is, I don't have anything against them, I just don't tend to like the style of covers that feature this particular topic. Or rather, books with people...