This picture has a good depth of field because you can see the background. Canon T6, f/5.6,1/4000,ISO-800, 48mm

                                                                                   This picture has a shallow depth of field. Canon T6, f/5.6, 1/4000, ISO-800, 48mm

                                                                                   This is a good depth of field. 20mm, f/30, 1/60

                                                                               This is a shallow depth of field. 100-200mm, f/8, 1/125