Welcome to TeamXp!
If you've arrived here from the scenario editor because it's your first time, well done - you made it this far!
Now try the other example scenarios you'll find in the default library.
Change the default styling of the Facebook Page.
These images were found on Pixabay
https://pixabay.com/en/raspberry-berry-summer-closeup-2023404/ <--- this one we cropped to suit the banner size
Right-click and download the images.