You may not use copyrighted images. Just because it is on Google does not mean that you are legally able to copy and use it. Click here for more information. ONLY USE PICTURES FROM ONE OF THESE SITES: Openclipart, Wikimedia Commons, or Getty Open Content Images. These sites are all free to use without copyright infringements. Beneath your picture, put in parentheses from which of these sites you got your picture.
IF YOU USE A PICTURE FROM ANYWHERE ELSE, you must cite the page from which it comes beneath the picture. For example, if the picture is from a Google search, you must visit the page from which the image came to get the information for your MLA citation.