iPhone 4 camera acting up?

[AznTakumi]

Wirelessly posted (Mozilla/5.0 (iPhone; CPU iPhone OS 5_0_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A405 Safari/7534.48.3)

Okay so every time I try taking a photo of a white big or white object, the center of my screen always turns this dark, blue, greenish color. Is this consider normal?

 

[BurntReality]

This subject has been discussed many times on the forums. It is normal, nothing to worry about.