Shallow depth of field

Shallow depth of field is where one particular object in the photograph is in focus, and everything else is out of focus. This is achieved by setting your camera with the widest aperture (f2) and focusing on the object you want to be in focus. Here are some examples...

Wide depth of field

Wide depth of field is where everything in the picture is equally focused. This is achieved by setting your camera with a really low aperture (f16) focusing your camera, and capturing the image. Here are some examples...