“This is not a drill” sign 

It does not require AMS as only simple fillament changes are required.

There are 3 sizes uploaded - small (around 7x9cm, 2mm thick), mid (9x11cm, 4mm thick) and big (around 15x18cm, 4mm thick)

Here's the printing instructions if You're not using attached print profile

For small version: 

Start with black fillament → change to yellow at layer #3 (0.6mm in case of 0.2mm layer) → Change back to black at layer #6 (1.2mm).

For mid or big version:

Start with black fillament → change to yellow at layer #7 (1.4mm in case of 0.2mm layer) → Change back to black at layer #1 (2.2mm).