People always ask me, "Tim, what is the nature of mind?" :) Not really.
What is the taste of sugar? Imagine you are a mute and are trying to describe it.
Since like everything else in the universe, you can't directly point to it, here is something that is as good as anything:
Listen to this first. It is the emptiness aspect:
Now listen to this. It is the display aspect:
Now dance to both. That is the moving love aspect. (As Anne Klein says, what a star.)