What does panning do?
a.
moves your point of view farther away from your 3d object
b.
moves your point of view around or alongside your 3d object
c.
joins two lines together at a certain point
d.
scales and rotates 3d objects

To create an illustration of perspective, this artist did all of the following except 1) show clear orthogonal lines 2) have an implied vanishing point 3) distort proportion to keep the background and foreground the same size 4) include value changes between the foreground and background i was thinking maybe 1