Answer:
In spring I look gay, Covered in a green array, The warmer it gets the more clothing I wear, As the cold grows, I throw away my clothes.
Tear one off and scratch my head, what once was red is black instead!
The thinkers usually hold this body part
An appropriately loud response to fear, excitement, or your team scoring.
These are believed to be found at the end of rainbows
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?