...
Adding a Background image
...
Press the Add Content button and select New > Image.
...
Finally, in the General tab, click the Background checkbox to denote this as a background layer. This will keep the layer at the bottom of the layer list and will also mark it as a pinned layer. A pinned layer is persistent in the Workspace, it is not automatically deleted, for example, when loading a session.
Viewing a Movie file
...
Press the Add Content button and select New > Video.
...
Click on the Playback tab to access the movie controls. Adjust the volume level to suit and press the Play icon to start the movie playing. The movie will continue playing until it reaches the end or you press the Stop button.
Save the Workspace
...
Press File > Save.
The workspace has not yet been given a name so a popup appears to enter a unique name. Once entered, press Ok to save the workspace and the list of layers.
...