Answer:
Die without me, never thank me. Walk right through me, never feel me. Always watching, never speaking. Always lurking, never seen.
Long legs, crooked thighs, little head, and no eyes.
When you stop and look, you can always see me. If you try to touch, you cannot feel me. I cannot move, but as you near me, I will move away from you.
I have it, I donβt share it. If I share it, I donβt have it. What is it?
Talks like this, a green wise man does. Guess my clue, you will.
Black we are and much admired. Many seek us if they are tired. We tire the horse, and comfort man, and turn White when we've fulfilled your plan.