It said they are "on Steam" which is true. They are distributed through the Steam Workshop, which Valve runs and attempts to protect from abuse. While it's no

It said they are "on Steam" which is true. They are distributed through the Steam Workshop, which Valve runs and attempts to protect from abuse. While it's not as high-profile as the official profile backgrounds and avatars, it's still in an area that most gamers would think was safe by default, since Valve moderates it.