Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Example drawings of a car from three separate participants. Left: small, medium, and large drawings, to scale. Right: the same drawings, normalized to the size of the frame. The dashed bounding box is the same size in all three normalized drawings for reference.
