1.      Open a new visualization and click on the 'Design mode' button.

2.      Click on 'Background'.

3.      A new screen will open. Click on 'Browse'.

4.1       Browse to the folder where the visualization background is stored. 

4.2      Select the visualization background.

4.3      Click on 'Open'.

5.      Click on 'Finish'.

6.      The selected background will open in the visualization screen.

7.      Resize the screen to make the background totally visible.