A simple desk sign with cut out and tilted text.
V2: Now with more options for text adjustment, and making color prints.

You may need to adjust the text vertical offset to get a pleasing result, because mathematical centering usually looks wrong.
And you may get warnings about the STL being non-manifold (because of internal voids and touching polygon edges) - but so far it prints cleanly in every program I've tried.

YFMV: Your Fonts May Vary.