Protestant countries diversified into secular forms of art like history painting , landscapes, portraiture, and still life .
It was some kind of horn. I think it was the Baroque horn or the baroque trumpet.
A principal of design that i see in the image is unity because the room represents the ocean and there are fish surrounding which brings everything together and balances out the message the author is trying to get across. hope that helps :)
Answer:
A way to create the illusion of space by placing one figure behind another
Explanation: