Sometimes there's simply not much to add to the work of a designer, which is exactly the case for the "Passive-aggressive art gallery" by Justin Cousson. Check out his in-your-face art pieces and find out the motive behind creating this gallery:
"Based out of my home in Hollywood, CA, my passive-aggressive art gallery, which spotlights ignorance of basic responsibility and courtesy for others in shared spaces, has been thriving, although some critics don't care for my emphasis on found pieces."
There's more where this came from, go ahead and view the rest of the gallery here. At MARE, so many of us are left with the thought "oh how I wish I had thought of this back in the day when my roomie was the messiest person the world...".