Made using Makkuro's parametric model maker, found on the Makerlab tab of Makerworld.  Found here:
https://makerworld.com/en/models/436531#profileId-341843

I dont imagine this sign will be useful to anyone else, but you never know. And if not it may give you an idea for making your own using Makkuro's tool

“Did you submit a CAD Request?” - remind your coworkers to follow protocol when they need drafting work done!