Enhance the detail:
Move closer to the subject; create a tighter crop to enhance the detail and add impact.
The photograph below shows the lady standing in a park and it does not add impact to the image.
By zooming in or moving closer to the subject creating a tighter crop, adds impact to the portrait (see below). The crop emphasis on the model's face, her make-up and her eyes.
The mountain & cloud symbol stands for Landscape mode. Using this mode your camera will select the smallest aperture to maximise depth-of-field. Your image will be sharp both in the foreground and in the background. As the name suggests, use this mode to take landscape photographs.