If you are unwilling to recognise the difference in
terms of educational
artistic content, nothing I say is likely to make any difference.
it's not even worth discussing.
It's not a matter of anyone being unwilling; some people don't agree with
you. An image of an allegory of Liberty on the Main Page of a major
repository of free images is obviously of value, as our lengthy
discussion demonstrates. Snails, well snails are interesting.
As to something not being worth discussing; we make decisions by engaging