Open book cover beautiful and practical cartoon style thesis defense ppt template

Introduction: Dark gray background, an open cartoon book title cover, notebooks, stacks of books, mobile phones, business characters work communication, wallets, folders, bank cards, gears and other vector cartoon elements, suitable for thesis defense of freshmen Universal vector cartoon ppt template

Introduction: Dark gray background, an open cartoon book title cover, notebooks, stacks of books, mobile phones, business characters work communication, wallets, folders, bank cards, gears and other vector cartoon elements, suitable for thesis defense of freshmen Universal vector cartoon ppt template