http://www.gamearena.com.au/games/ti...p?idx=ss02.jpg

http://www.gamearena.com.au/games/ti...p?idx=ss01.jpg

http://www.gamearena.com.au/games/ti...p?idx=ss04.jpg

The last one has a few flying objects - Just below the selected cruiser are some smaller planes that clearly show their shadows. Notice that all the flying objects you can see have clear shadows - and all the shadows are equally far below the actual objects.