Some art is about sharing an experience.
Some art is about sharing a feeling,.. 
        or the experience of a feeling.
Some art is about sharing an idea, or a vision. 
Some art is about sharing a perspective,.. 
        of an idea or a vision.

There are ideas and visions out there in the ether, 
too large to hold in one mind, 
too complex to share fully,.. thus, 

some art is about sharing the location of such ideas and visions so that people can navigate there and see for themselves.