cheerful 3d character celebrating teacher's day with a chalkboard and playful s

teacher classroom student 039 day chalkboard happy school education woman knowledge smiling doodles learning professor chalk writing cartoon character animated back training teaching educator educational young desk board tools mentor study blackboard lecture celebrate celebration explanation students world kids college background child book class learn teach illustration illustrated cheerful celebrating teacher#39aph39#s playful elements holds pointer front written bold letters surrounded colorful stars