There is provided a method of generating an image file of a personalized 3D head model of a user, the method comprising the steps of: (i) acquiring at least one 2D image of the user's face; (ii) performing automated face 2D landmark recognition based on the at least one 2D image of the user's face; (iii) providing a 3D face geometry reconstruction using a shape prior; (iv) providing texture map generation and interpolation with respect to the 3D face geometry reconstruction to generate a personalized 3D head model of the user, and (v) generating an image file of the personalized 3D head model of the user. A related system and computer program product are also provided.