EMS Instructor's Plaque

I made this plaque for my dad, who runs the EMS training program at the local community college. The symbol at the bottom is the work of NMiller77505.

To print this I started with gold and had Cura pause just before it started printing the letters so I could switch to blue. It turned out pretty nice. It was a moderately difficult print on my printer because being so thin it badly wanted to warp. Terrific plate adhesion would help with that, but at the time I had a slightly warped plywood buil