Homeworking & Out of Office signs for computer screen

--------
Why
--------
I work in a company which allows homeworking once a week;
But when people don't see me at my desk, they are wondering if I'm off, homeworking, in a meeting, ...
With those simple signs they do know if I'm homeworking (which means they can call me by Skype) or if I'm out of office.

---------------
The object
---------------
Signs: Those signs are 20cm long and requires ~9 meters of 1.75 filament to be printed (20% infill, should work with less infill);
You can ch