Simple flat small fresh green teacher talk lesson ppt template

Open book, pencil hand-drawn education and teaching icons, big tree and other elements creative cover, simple flat design, small fresh green color matching, exquisite chart graphic layout, suitable for teachers' lectures, teaching courseware, teacher work summary reports and other scene applications template

Open book, pencil hand-drawn education and teaching icons, big tree and other elements creative cover, simple flat design, small fresh green color matching, exquisite chart graphic layout, suitable for teachers' lectures, teaching courseware, teacher work summary reports and other scene applications template