One way that you can
To change a style icon:
- Create, download, or edit a suitable icon or bitmap image, and then save it to an accessible location.
- Open the Editor and on the Edit tab, click the Format command group's dialog box launcher.
- Select a style in the Toolbar styles list on the right.
- Click Icon.
The Select Picture window opens.
- Click the icon or bitmap picture to represent the style.
- Click OK to save your changes.