Google added an exciting new feature to Google Images: a face filter to search for faces!
If you go to Google Images and type in the word you’re looking for and then append &imgtype=face to the end of the search results url, Google will return images with faces only.
Here’s an example:
Searching for “Canadaâ€
Searching for “Canada†with the face filter
Here’s a website that automates Google’s face search