... downloader, why do you do this to me. why. I save it straight from the browser, I make no edits to the file type. None. And it somehow came out as a .jpeg even so. 

ffnnngngngn. Redrawing borders by eyeballing is not going to be fun, but oh well.

Oh wait. Lower resolution, that's the source of the artifacts. Nevermind. Jaggy mess is still on you, mate.