Google says images styled with CSS won’t be indexed in Image Search, advising developers to use HTML tags for important ...

Click the "Background" tab and select "Graphic" from the "As" menu. Click the "Browse" button, select your background image and click the "Open" button. Select a graphic option in the "Type" section.

Click the "Edit HTML" button beneath the theme you wish to change. The theme's HTML code appears. Search for "" in the HTML code. Move up a line or two and find "." ...

You need to remove the image that is currently in your background by clicking on the grey dot in the top left corner. This will remove the image and allow you to add a new one.

I added to the end of my line: background-repeat: no-repeat; and also noticed that my layout table is 1029X something so I changed it to 1029X768 and the repeated image is now gone.