[Hypothetical image blacklist - note that small text annotations are OK, since the software is only searching for a precise match of the filename about to be displayed]

Rick_Astley_-_Never_Gonna_Give_You_Up.ogg

File:Rick Santorum by Gage Skidmore 2.jpg

User:Wnt/image-blacklist/More Stuff Nobody Should See

User:Jimbo Wales/image-blacklist/G-rated