This first group shows that if a picture is taken while the model is moving it makes the clothes look more interesting. The movement can sometimes show off hidden details of the clothing which in a still pose may go unnoticed.
The second group gathers together all those pictures that demonstrate how the posture of the model (especially the position of the hands) can create a beautiful image.
This last collection explains that the interaction with the surroundings in the scene gives a more natural look to the picture.