brushing first tooth

babies baby beautiful beauty blue born boy boys brush brushing care caucasian child childhood children close closed closeup color colorful colour colourful cosy curious cute expression expressions eye eyes face female first generation girl girls happiness happy health healthy human infant infants innocent kid kids life look looking love loving male maternity month months motherhood mouth neonatal new newborn peace people person play playing portrait small stare staring suckling teeth think thinking toddler toddlers tooth vulnerable white young