Figure 2.
Example contextual-match and contextual-mismatch pairs (dashed border) arranged in typical (top row) and atypical (bottom row) configurations, shown here for the upright (left column) and inverted (right column) conditions.
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.