The default setting that influence the Workflow Designer appearance can be set in the Application Settings dialog. The parameters are shown in the image below:

<center>
  <img src="/wiki/download/attachments/2097185/wd_appearance_settings.png"/>
</center>

The Show grid, Snap to grid, Element style, and Element font parameters affect the view of a workflow:

<center>
  <img src="/wiki/download/attachments/2097185/parameters_description.png"/>
</center>

To change the appearance of a particular element use it’s context menu submenus Element properties and Element style.

Another way to change an element style is to use the Element style submenu in the main menu.