The Live Search team has released three new impressive features (search operators) in Live Search Images- color face filtering, portrait filtering and black and white image filtering. To perform image filtering for each type, type the following syntax while searching for images at search.live.com:

-Regular Image Search – “name of person”
-With face filtering on – “name of person” filter:face
-With portrait filtering on – “name of person” filter:portrait
-With Black and White Image filtering on – “name of person” filter:bw

In the right hand sidebar, you may also notice the Related People feature.