Hints / Shortcuts:
Right Click - Any image/text can be right clicked to bring up edit menu.
Drag - You can drag images/text by hovering over them to drag.
Resize - Images can be resized by moving the cursor near the sides of the image.
On the left you will see a box for every image/text you add to the banner. You can change the order of the boxes to bring an image/text to the front or send it to the back.
Text will always be shown in front of images.