Question

Perspective drawings will utilize all methods listed here except

keeping objects in the background smaller than images in the foreground.
keeping objects in the background smaller than images in the foreground.

having a value change from background to foreground.
having a value change from background to foreground.

using a vertical line to establish where the sky and ground meet.
using a vertical line to establish where the sky and ground meet.

using a vanishing point to guide the orthogonal lines.

1 answer

Perspective drawings utilize various methods to create the illusion of depth and space. The methods listed in your question are common techniques in perspective drawing, except for the third one:

"using a vertical line to establish where the sky and ground meet."

In traditional perspective drawing, the horizon line (not a vertical line) is used to represent where the sky meets the ground. The other methods listed are indeed essential aspects of creating depth in perspective drawings.