In your next task, you have to insert on the worksheet three images about the same topic. One of them it must be an icon, the second one a symbol and finally, you have to stick or draw an appropiate logo related to the idea.
Iconic images
Gestalt experiments show that the brain does not act like a sponge (as a passive receiver of information) but actively filters, structures, and matches all incoming information against known patterns to make sense of it. Gestalt theory was proposed by the Austrian psychologist Christian von Ehrenfels (1859-1932) in 1890.
The Law of Closure: Stimuli tend to be grouped into complete figures
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I think that you would like this very interesting artist and her work. I love it!