Sorry, didn't mean to imply nobody understood it, just a self critique of my crappy clip-artworkAlso, you're right, there is a multitude of ways to describe that image, I knew it would not be my proudest puzzle.
In any case, correct! Now here's wave 4
16. This one might need a Goktimus assist
17.
18.
19.
20. This one is designed to inflict pain
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