I do think that everyone in the world can understand art honestly, we all have different views of things, like the Mona Lisa for instance. Some people think shes smirking and others think shes frowning. Depending on who you are and how you think defines the way you look at art.
Printmaking involves moving a tool across a dry surface to create marks on that surface. Art consultants should have strong communication skills. One of the reasons we study art is that it gives us information about the past.