School principal vektor silhuet 8 months 3 Schoolgirl vektor silhuet about 1 year 1 High School boy vektor silhuet about 1 year 2 Child vektor silhuet about 1 year 2 Schoolboy vektor silhuet about 1 year 3 Boy and Girl going to school vektor silhuet about 1 year 14 Graduated student vektor silhuet about 1 year 5