Default annotations can be set on this page.
| Color | Set color and transparency. Arrows and text by default remain 0% transparent (opaque). |
| Line width | Drawing tool width |
| Arrowhead width | Arrowhead width |
| Arrowhead length | Arrowhead length |
| Font name | Font name. Arial or other sans serif font works well. |
| Font size | Consider end usage size when changing. |
| Circle diameter | |
| Apply these annotation settings to all users | Selecting True will overwrite settings for all users. This can be used to reset all settings to the same values after users have changed them. |