

Select your Background Mode
Top/Bottom places the background and the pelican one on top of the other.
Left/Right places the background and the pelican next to each other.
Overlay lets you freely place and scale the pelican on the background.
This is the default content of the modal. If you're seeing this, you obviously used Inspect Element or the JavaScript console to get this to show up.
...I'm impressed by that. I like the way you think.
Top/Bottom places the background and the pelican one on top of the other.
Left/Right places the background and the pelican next to each other.
Overlay lets you freely place and scale the pelican on the background.