Here, in the middle of nowhere you can see millions of bright dots in the sky. (197travelstamps.com)
If an image has many bright dots of light, that means I am looking at a field full of stars. (keckobservatory.org)
The four birds tested each had bright dots on the head, wing, and body that enabled him to follow the actions of the different parts of each bird's body. (sciencemag.org)