Any human drawing suggestions

Which type of interaction is most likely to result in a negative outcome for both parties in a relationship?

The main subject of greek art during the classical period was?

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