1.2 Conventions
We use the following conventions in this manual:
![]()
Checklists and milestones are designated with a tick. Here we summarize what we want to learn or should have learned so far.
![]()
Useful information and tricks are designated by the information sign.
![]()
Potential problems and warnings are designated by a warning sign.
![]()
Examples and Code are designated by a pencil.
We use typewriter font for file names and directories.
We use sans serif font for GUI elements like menus and buttons. Menu actions are depicted by a chain of elements, separated by “
”, e.g. File 
 Open Visualization. 
![\includegraphics[width=7mm]{img/tick_64.png}](images/img-0001.png)
![\includegraphics[width=7mm]{img/info_64.png}](images/img-0002.png)
![\includegraphics[width=7mm]{img/warning_64.png}](images/img-0003.png)
![\includegraphics[width=7mm]{img/pencil_64.png}](images/img-0004.png)