Answer:
I have a little pool with two layers of wall around it. One white and soft and the other dark and hard. Amidst a light brown grassy lawn with an outline of a green grass.
Tool of thief, toy of queen. Always used to be unseen. Sign of joy, sign of sorrow. Giving all likeness borrowed.
I can swim but never get wet. I can run but never get tired. I follow you everywhere but never say a word.
So simple, that I can only point. Yet I guide men all over the world.
While you were folding a letter you got me. Usually you will do whatever it takes to avoid me but now you can't help but find me.
The profession of Jimi Hendrix and Eric Clapton