why is the sky blue.

why is the sky blue? maybe it’s all of the sadness built up by people who are in heaven or it is blue because mother nature gets to control everything and anything she wants to. at times she don’t even think or at times she didn’t even blink. but yet- why is the sky blue? maybe it’s because people don’t understand understand that one word can affect their whole life. in many different ways to cause them to do things to themselves that are not good. blue. as in sad useless upset lonely and much more. the color blue is so rich and royal, but yet has all of the secrets hiding. hiding things that it doesn't want the people to know. but why is the sky blue..