The description of these behaviors is termed the mechanism. When scientists are not provided with such a mechanism, then a description of a process, it's explanation, or it's understanding, is questioned. Astrology does not work with mechanisms. It works with relationships, patterns, tendencies, and interpretations. It does not always give a yes or no answer.
I hate the Drawing Canvas and I understand that it's not backward compatible, so I never use it. To turn it off in Word 2002 and above, go to Tools 4 Options, General tab. Untick Automatically create drawing canvas....
Instructions. Open Microsoft Word and open a new blank document. Click the Insert tab at the top of the workspace. Find the Shapes option near the center of the upper part of the workspace. Click the small triangle to the right of the word Shapes to reveal the different shape options available to use.