Bathroom - Sign is located in a restroom

Seriously? - Anything that makes you question "do we really need this?" or "are people really doing that?"

Doors - Includes at least one door

Healthcare - Taken in a healthcare setting or sign includes primarily health-related info

Tech - Sign is needed due to a technology related issue

Acts of Care - Sign meant to lift up others' spirits

Warning - Subject warns of a future possible action or danger

Well, we tried - Signs that aren't being heeded

What the hell? - Umm...Okay...

Signs that don't help - Unhelpful signs