Type a welcome message in the top HTML (text box)... Save
You can add color background in module boxes: use the menu triangle > Settings
> Scroll to Page Settings > Scroll to Color
> Type the name of a color (ivory & yellow & pink work well; try: red, blue to see what colors appear)
> In Border entry box: Type in a 1, 2, 3 to put a border around the module
> Uncheck the Show Container box to hide the container shell
> Use the Container Module dropdown to change the design of the container shell -- for example: - butterflies are from the Kid Zone module container selection