Earlier with Google Images you were restricted to search a specific category-albeit in official mode – and one of these categories may well be powered by actual image recognition {as opposed to textual keyword analysis}
But now you can search a lot more variety when it comes to Google Image search.
Go to Google Image Search Home Page.
Search for the image you are looking for.
The new improve search gives you options, to further customize your search. You select the size of the image in the result (all sizes, extra large images, large images, medium images, small images), the type of the image (news content, faces, clip art, line drawings, photo content) and also various color images !
I searched for large sized, gree apple from any content and these were the results that showed up :
