What is this? It’s clearly etch-a-sketched moments in history. Who are you? Why are you doing this? I’m Alli Katz. I enjoy etch-a-sketching. How long do these take you? I’d prefer not to answer that. You didn’t include any icebergs in your picture of the crossing of the Delaware, giving idiot critics of global warming more ammo in their war on science! That’s...