Symmetry

Mother-of-two Gail, 44, credits the photos with helping her recover her self-esteem after battling cancer.

Symmetry-

1.the correspondence in size, form, and arrangement of parts on opposite sides of a plane, line, or point; regularity of form or arrangement in terms of like, reciprocal, or corresponding parts.

2.

the proper or due proportion of the parts of a body or whole to one another with regard to size and form; excellence of proportion.

3.

beauty based on or characterized by such excellence of proportion.