highlight

v. t.

To emphasize or call attention to, by moving into the foreground or otherwise making more prominent.
To make (part of a text or image) more prominent, especially by making it of a lighter hue or of a different color than the remaining part.

The part of an image that has the most intense light.
The most memorable or enjoyable part; -- of events or activities; as, the highlight of our trip was the tour of the Vatican.