This is why I've uploaded an hideous head more like a scary head and log in rarely, Why? If I log in rarely people wouldn't be able to download my head. What do you mean by Download my head? I mean that cache files, Cache files are the things that gets downloaded to your device, I think, I had conducted an experiment by removing all the images on my iPad (before) and By images including the other files.
Then I checked ifile without identifying, and Checked ifile and other stuff and also after seeing personal heads it started showing up on iFile.

So if you don't want your graphics to be stolen, Log in rarely/