Deep depth of field. With creating a deep depth a field the image should be in focused and sharp from near to far, that can be achieved by having a wider focal length. Also having a smaller aperture number helps with a deep depth of field.
This picture shows a deep depth of field. Two things to remember when trying to get a deep depth of field photo is one having a wide focal length. This will make the photo deeper and second is zooming out will make your depth of field wider as well.