References / Vehicles
Bus and car
A 12 m bus box behind a car box and a figure, from the pavement at 35 mm.

Open in the Perspective Box GeneratorDownload PNGLesson: How to Draw a Car in Perspective: Box, Wheels, Lens
What to look at
The bus top (3.2 m) is well above the horizon; the car top just under it. Three different heights, one horizon.
The bus's long side converges strongly because it runs 12 m away from you.
Use the figure to check: the bus is nearly two people tall.
The camera
| Lens | 35 mm on full frame |
| Camera height | 1.6 m above the floor (standing) |
| Rotation | 28° to the scene's axes |
| Tilt | level (verticals stay vertical) |
| Objects | box 2.5 × 12 × 3.2 m · box 1.8 × 4.5 × 1.5 m · figure 1.75 m |
| Floor | 1 m squares |
Open the reference in the tool to move the camera, change the lens, or add your own objects at real sizes; the share link keeps your version. Draw over the PNG at 30–50% opacity in any app with layers.