International images

One of the things we need to do for our machine is add “international
safety images” to make sure everyone all over the world knows what we’re
trying to say.
But, it is not clear to me that they mean the same things to everyone.
Below is the first one I found confusing. Let me know what you think
( A quiz based on an image is under here. And, I am clearly pirate obsessed with it. )

International images, part 2

There is another one of these “internationally recognized” symbols I just don’t get. See What you think. As before, the real one won’t be a choice and you’ll have to comment it to vote if you know it.
( Another image another quiz under the cut )