This goes to an ad for orthotics but the anatomy lesson is a good one. There are 26 bones in the human foot which are grouped into 7 tarsals, 5 metatarsals and 14 phalanges, for a total of 33 joints, of which 20 are actively articulated
Complex structures of the Human Foot. Dont ignore foot pain - see a Physio.
Drawing tutorials - Foot/Feet Reference: