Click on the Images
link above the keyword box, and Google transfers your search to Google Images
. This is a search of only image files. Google determines which images meet the search criteria by looking at the name of the image file and the text surrounding it. For the phrase 'quality of mercy' there are CD and movie covers, still frames from the Twilight Zone episode, and pictures of a book called Quality of Mercy.
Remember, the image files that are linked may still be under copyright protection.