As far as coloration is concerned, we have given here only one of the possibilities, and it’s understandable that everyone wants to paint the pattern in their own way. We believe that sooner or later you will need such round patterns, and that you will have a good idea on how to apply them. All three decorative patterns have been drawn in the Inkscape free vector program, and if you need 2D CAD files, you can transform them yourselves or download them in the dwg file format on this page. The patterns are editable and you can import them into 2D CAD or vector program, change and color them, i.e., do with them anything that is needed for your project.