If that happens when it's turned on, and it's an inexpensive camera, be prepared to replace it. If it's an expensive SLR, it can probably be repaired, but you'll pay an arm and a leg.
You cant the pixels are dead in that region of the screen.
Nothing to worry at all. The areas which are flashing is Nkon's way of telling you that the bright or highlights (flashing areas) are over exposed. When that happens, you just need to hold down the Exposure compansation button on the camera and rotate the thumbwheel one stop. That will solve it....:)
the cheetahs color are brownish with black spots
That depends on what the black spots are.
dark yellow with black spots
Revolution
A black Jaguars spots are so hard to see because the spots are also black so they blend into the fur.
A Dalmatian has black spots and white skin
those black spots are black heads caused from to much oil in the ears
spots
black spots
Sun spots.