Animation of happy teacher's day over school items icons on orange background

Background, Day, Animation, Concept, Digitallygenerated, Video, Digitalanimation, Montage, Design, Symbol, Illustration, Digitally, Generated, People, Young, Orange, Happy, Education, Icon, Sign, Student, Vector, Lesson, Class, Learn, Knowledge, Learning, University, Study, Classroom, College, School, Teacher, Orangebackground, Item, Learningconcept