Thread:Swirlberri/@comment-4803501-20120402232025/@comment-4803501-20120402235840

Save the pic to your computer. Then scroll down and press the my tools button. Options will come up.

Press theme designer.

There should be different sections. Click on the square labled 'graphic'.

Different squares of designs will pop up, but what you want to press is the square next to don't use a background.

Then, just choose the picture and press 'save, I'm done'.