(front view), back view, top view, bottom view,

And the right point of view.

The side view refers to

And the right point of view.

According to the three-dimensional principle, one of the front and back views, the top and bottom views, and the left and right views is selected.

, can fully express the three-dimensional space.

Traditionally, people often choose

, top view and

These three views probably conform to people's visual habits.

I hope this answer is helpful to your study.