How to review texmap images

[Hageta]

This was my thought as well. While the MF head shown above (https://library.ldraw.org/parts/24737) isn't as hi-res a a geometric pattern, it avoids the problem Roland describes.

I'd love to see a solution someday that provides the scalability of vector graphics without breaking primitive substitution. Theoretically, would it be possible to map an SVG graphic onto a part rather than a PNG?

I am currently working on an OpenScad template that can put svgs on a rectangle.