Folks, throughout working on the animation I was quite unhappy about the effect as a result when my wife came saying : "It clearly needs some depth. The startmenu upon the animation has a light on the edges. If you keep it that way, the airlock effect won't be visible. Such as this it is looking like metal curtain opening" I need to say, she is no skinner and probably had never said anything about my skins in terms of processing.
But she could hardly said anything better but this. I was thinking about it more and more. Then I was jogging, 3 miles as every day and could not stop thinking of that. Well, this is what is just crossing my mind. As well as I have just fixed the oval. Should be now at 123x123 px. If I am wrong, just talk to me. So here is the screenie :