This part is an example of part that would be pretty much impossible with texmap:
https://library.ldraw.org/parts/25449
Here's another:
https://library.ldraw.org/parts/23919
This one is high quality but definitely could be geometry:
https://library.ldraw.org/parts/32004
This one is borderline IMO (and there appear to be an image generation bug with this one as well):
https://library.ldraw.org/parts/24737
https://library.ldraw.org/parts/25449
Here's another:
https://library.ldraw.org/parts/23919
This one is high quality but definitely could be geometry:
https://library.ldraw.org/parts/32004
This one is borderline IMO (and there appear to be an image generation bug with this one as well):
https://library.ldraw.org/parts/24737
