IMAGINE THE A SHAPE TO CREATE A CUBE

DIVIDE IN EQUAL PARTS

ELLIPSE

Perspective for storyboard by Bridget Underwood

Thomas Romain is a French animator who is responsible for creating Code Lyoko alongside Tania Palumbo. He is also responsible for designing and co-directing the Franco-Japanese animated series Ōban Star-Racers, which was the start of his career in Japan.

Method 1

Method 2

My favorite

Start by a quick sketch to find your composition.
Don't focus on details, just work on the composition with masses and simple volumes.
This step should be quick, it's research, and you can redo it until you find your good composition.
Don't worry if you make some perspective mistakes at this stage.

When it's done, you can localize your vanishing points and focus on details

DOWN VIEW AND CITIES

PERSPECTIVE AND ANIMATION 

Most of the time, you can't see the horizon line, but you must know where is it to create your background and add your characters.

PERSPECTIVE AND COMPOSITION

Curved Linear perspective and Fisheye

2 videos very clear to explain the concept of fisheye perspective

Look at this composition...Do you see the perspective problem?

Background-Perspective Exercice 2:
Drawing in the street

This website link is really usefull to understand the basic rules of the perspective