Answer:
An art-form and its colour-ful result.
What is taken before you can get it?
In the sun it likes to play; In the rain it goes away; Walk or run it always follows; In the mud it always wallows.
A canvas full of stars.
I occur twice in eternity. And I'm always within sight.
I touch the Earth, I touch the sky, but if I touch you, you’ll likely die. What am I?