Answer:
I keep things green and keep kids happy during summer time.
I am brown and sticky
My first is in window but not in pane. My second's in road but not in lane. My third is in oval but not in round. My fourth is in hearing but not in sound. My whole is known as a sign of peace. And from noah's ark won quick release.
What can you break even if you never pick it up or touch it?
When it comes to me, you go on red and stops on green. What am I?
I flow from the Homerβs mouth when he sees doughnuts.