Isn't Blue Just the Best Color For Skies?

I was wondering if the human condition would be different if the colors on earth were different. What if the sky were green and the grass were blue? I know there are principles of physics at work with the different wavelengths and that's why things are what they are. But what if our perception of them were different?

This is a test post.

This post has quoted text:

I was wondering if the human condition would be different if the colors on earth were different. What if the sky were green and the grass were blue? I know there are principles of physics at work with the different wavelengths and that's why things are what they are. But what if our perception of them were different?

And then it goes back to regular text. Isn't that fun?