I love the gritty feeling from this. You've got fantastic skin, and that's what you need to get the contrast between the rough background and the soft skin. We could change up the expression, but I love the pose..
Posing Guide: 54 portrait ideas to try right now. (Digital Camera World) -length portaits Learn some fun and creative poses for impruving your poeple pictures. - Seated portraits Invite your model to sit comfortably - a chair can act as a verstile prop - Shoot high and low Try shooting from low down and up high for more creative portrait shots - Gacial expressions zoom in for full-face shots and experiment with different looks