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.
In this figure, it is immediately obvious that there are green and purple ‘plusses’, some of the rotated to form ‘X’s. However, it will require attention and binding to determine if a given plus has green vertical or green horizontal components.
