Shutter Speed - Aperture - ISO
By Carry R Cornelius
Exposure Triangle
its were there are meeting lines and not just in the middle its were it gets blurry when its at its meeting point so on this picture the keys are the main part where you can see the keys in the beginning then it gets blurred
Shutter speed
its a picture taken for more than a few sec. so you can take pictures in motion like a car or a runner in this picture the boy is walking but nothing it blurry
Aperture ISO
You can adjust the aperture of your lens to let more or less light through. to make it foces on on think and make the rest blind toghther