Using the Zinc HTTP library, get a photo from an email address through gravatar http://www.gravatar.com/avatar/. Convert it into a morph and open it in Pharo. Using firstname.lastname@example.org so that you are sure to get a .jpg. The result should look like situation shown in the figure below.
http://www.gravatar.com/avatar/(MD5 email-based hex).jpg
MD5 hashMessage:.Pay attention that you should convert its result in hexadecimal.
asMorphconvert pictures into Morphs.