Because of lighting. When you illuminate white paper with red light, paper becomes red. And the same is here. Look at the sky on your picture. It is pale orange. When sun light goes through this sky, it becomes orange and makes all things on the ground orange too.
Karkadann,dunno why should he has color like background,he has his own.
Edited by Creator, 08 July 2010 - 06:21 AM.