Redesigning Parking Signs
by Chris MacDonald
Normally I only post signs spotted ‘in the wild.’ But shown here is a sign that isn’t in use yet. It’s an attempt by designer Nikki Sylianteng to design a parking sign that actually makes sense.
Here’s the story from Wired: A Redesigned Parking Sign So Simple That You’ll Never Get Towed.
Here’s the designer’s page.
Normative Signs: The Poetry of "Ought" 
About time! You’ll have to juxtapose it now with some that are difficult to figure out because of ambiguity and perhaps even logical inconsistency. I’ll keep my eye out for some.