He was an Italian singer.
Because light travels through the air in a near perfect straight line.
The light travels from the top of the tree (see image), straight through the pinhole, and straight to the bottom of the image.
Light travels from the bottom of the tree, straight through the pinhole, and straight to the TOP of the image.
Which then makes the image inverted (or upside down).
hope this helps!
2 Elements:
Color is being used in cooperation with Line to make colors "pop" more. Along with this, it provides and organized, yet visually appealing aesthetic to the art piece.
Color in particular, is what separates the work into sections that draw the viewer's eyes in, due to the contrast choices by the artist.
While Line, physically separates the colors, but provides the attractive composition.
(I would answer principles too, but I don't have the time currently;; Hopefully this helps though.)
I can’t answer this question because you need evidence, so you should go read your article