He also encourages peoples to submit their own pair of images of strangers that they approached and asked to smile. (visualnews.com)
The rover team now studies wind strength and direction using change - detection pairs of images that were captured at different times revealing the movement of the sand grains. (techtimes.com)
She spent the next few years drawing intense single images with no composition before she started putting pairs of images together on a single sheet of paper. (nationalgalleries.org)