(1) Click "Manage Profile"(http://www.songsilo.com/users/me/account) from the drop down menu under you profile name at the top of the screen.
(2) Once the Manage Profile screen appears click the image field at the top of the screen to add an image from your pictures.
(3) Once you have selected the image click "Save Changes" at the bottom of the page. If the image does not appear correctly, make sure the image is less than 10MB in size.