Last time free points

The painting entitled, the old testament ,is an example of

The wedge-shaped stones in arches are called piers. true or false

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