Key, Caption and Legend

The presence of the key can actually be an indication that you've made a poorly designed diagram, and you're trying to lane it away. Yes, captions are really important. And while we're talking about captions, let's talk about accessibility. All texts incredibly important for diagrams, but perhaps more important is alternative content. Thats an excellent tuns a point. Yer entirl tiaintme, you tur the soeurn the bottle round red. I m tose. Oh, ok. So captn catos, heading, i guess the name foa diagram, i suppose, yes.