What you are looking for is change in size, shape and color. The features of change to watch for in moles are the A, B, C, and Ds of detection. Normally, moles will grow in a symmetrical, even fashion.
A pedicure in progress. A pedicure is a cosmetic treatment of the feet and toenails, analogous to a manicure. Pedicures are done for cosmetic, therapeutic, and medical purposes and can help prevent nail diseases and nail disorders. They are popular throughout the world, especially among women.
Pendulum saw or swing saw: a saw hung on a swinging arm, for the rough cross cutting of wood in a sawmill and for cutting ice out of a frozen river. Abrasive saw: a circular or reciprocating saw-like tool with an abrasive disc rather than a toothed blade, commonly used for cutting very hard materials.