Answer:
What do people want the least on their hands?
Tool of thief, toy of queen. Always used to be unseen. Sign of joy, sign of sorrow. Giving all likeness borrowed.
Only one color, but not one size. Stuck at the bottom, yet easily flies. Present in sun, but not in rain. Doing no harm, and feeling no pain.
They made me a mouth, but didn't give me breath. Water gives me life, but the sun brings me death.
What turns from red to black as soon as it touches water?
I can only be played on a windy day