Tooth decay. Caries and disease of tooth. Icon of broken teeth. Flat illustration for care and healthy of teeth and cavity. Ache in bad mouth. Concept of toothache for protection and hygiene. Vector.. Tooth decay. Caries and disease of tooth. Icon of broken teeth. Flat illustration for care and healthy of teeth and cavity. Ache in bad mouth. Concept of toothache for protection and hygiene. Vector