That's a real problem, unless you sign your name at the bottom or make a comment or have a signature style that everyone knows no one knows who drew it. The website should change it.
lol - Thats not a problem. Look slightly above the picture, and to the left. See the "i" symbol? Click it, then scroll down below the picture. All the info on that picture is shown, including the author. I just chose to hide that section by default, cos its kinda ugly... xD
i have cool shades just like this smilly!!!!!!!!!!!!!!!!!!!