Picky, picky, picky! I agree with Eric. But as I have found out herein, some of these subtle things will help tremendously with your image, which I think is fantastic. I didn't notice the clouds until I saw Slobodan's comment re v3, but he's right. Usually is
I can't tell you how many times these folks have helped me rework an image and I hope you are getting what you wanted out of it, as I have.