Superman Display Logo

I designed and made this display Superman Logo. I didn't like how larger prints would warp, so I separated the logo into 3 STL files, one for each color of the logo (red, blue, and yellow). One picture shows the logo files as they appear in CAD. Another shows the logo after I mounted the pieces to a stained and finished wood plaque. The default image shows the finished logo with the screws covered (I have included two files for your use as well - one cylindrical cover, another spherical). I