kid in glasses, child advertiser, certificate book, school boy

achieve advert advertise advertisement advertiser advertising background blank book boy business camera card certificate certification child children concept contract displaying education elegant empty exam eyeglasses finger food fun gesturing glasses gray happy healthy holding human idea kid know knowledge learning license licensed like little looking male man menu okay old one people person point portrait positive presenting product profession professional red retro school schoolboy seven showing signed small smart smiling student success successful thumb university up year young