I've seen and others like this printed on paper in tool boxes and maintenance departments for years. I thought it would be fun to actually make one. I used manual color change and had to play around with the text sizes to get complete letters. Using 0.4 dia nozzle and 0.2 layer height turned out pretty good. REV1 files are for manual color change.
REV3 files are for MMU2S automatic color change. I also included the blender files if anyone is interested.
The author hasn't provided the model origin yet.