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.
(a) Foreground colors representing elephant skin. (b) Background colors. Since the background has a larger diversity, the foreground colors are partly included in the set of background colors (arrows mark examples of such colors).
