There are different kind of arts. There is the art of a craftsmen and there is beautiful art. The former is rarely exhibited in museums unless is also has an historic value. It's the kind of excellence with that you do your work and it can be in fact in every kind of work you do.

> There are different kind of arts. There is the art of a craftsmen and there is beautiful art.

The art of a craftsman, otherwise known as 'craft'.