Final answer:
Predefined drawing objects in Microsoft Office, known as shapes, include stars, banners, arrows, and callouts, which can be inserted and customized from the Insert tab in Office documents.
Step-by-step explanation:
The predefined drawing objects included with Microsoft Office that can be inserted into documents are commonly known as shapes. These shapes include a variety of objects such as stars, banners, arrows, and callouts. Users can easily insert these elements into their documents by using the Insert tab in the Office toolbar and selecting Shapes from the options available. Once a shape is added to the document, it can be customized in size, color, and position to fit the specific needs of the user's project. These shapes help create graphical elements, diagrams, and for highlighting information.