Enumerates the icons to be used in displaying the annotation.
| Name | Description |
|---|---|
| Note | Note icon. |
| Comment | Comment icon. |
| Key | Key icon. |
| Help | Help icon. |
| NewParagraph | NewParagraph icon. |
| Paragraph | Paragraph icon. |
| Insert | Insert icon. |
| Check | Check icon. |
| Cross | Cross icon. |
| Circle | Circle icon. |
| Star | Star icon. |