Opened book cover exquisite and practical cartoon style paper defense ppt template

Dark gray background, a cartoon book title cover, notebook, a stack of books, a mobile phone, business people work communication, wallets, folders, bank cards, gears and other vector cartoon elements, a universal vector suitable for the defense of fresh paper dissertation Cartoon ppt template.

Dark gray background, a cartoon book title cover, notebook, a stack of books, a mobile phone, business people work communication, wallets, folders, bank cards, gears and other vector cartoon elements, a universal vector suitable for the defense of fresh paper dissertation Cartoon ppt template.