One of the pics I will always remember with laughter at this site, was a pic put forward by Scott35 some years back.

It was a pic of a guy being hit by some "angry" electricity.

I give a new image, it could be a new "emo" version of the safety signs, who knows.

Check this out:

[Linked Image from electrical-photos.com]

That is on the front of a 11kV/400V/230V transformer.