Answer:
I am a protector of the scoreboard.
First you see me in the grass dressed in yellow gay; next I am in dainty white, then I fly away. What am I?
Iām tall when Iām young. Iām short when Iām old. I can light up your world. What am I?
I have a gown but I'm not a priest; I have a crown but I'm not a king.
What kind of room has no doors or windows?
Of these things - I have two. One for me - and one for you. And when you ask about the price I simply smile and nod twice.