At the request of the workers I gained different hats, and now it is up to you - identify the author, but see, no one proshlyapte!
Some details need clarification: as you know, usually a hat frames the face of its owner, and the latter to identify the easiest way.
So I had to build a virtual ingots (assume that I was inspired by Chirico's metaphysical painting), so that your task was not easy unacceptable - in other words, I confess, that tried to fool you, history will tell whether I have it