If you wish to add a shape to your document are dissatisfied with the available options, consider creating your own shapes.
No need for vector processing software, the various applications of Windows 365 allow you to customize the shapes.
First, insert a shape from the Insert menu, then Shapes.
Then, select your shape to bring up the Shape Format menu. Click Edit Shape.
From the menu, choose Edit Points.
Small black squares appear on your shape. You can change it to your liking.
