12. A method of controlling a mobile terminal, comprising: displaying a first page of an e-book including at least one or more pages; searching for at least one or more candidate images with a search word determined using at least one portion of a content of the first page; displaying a selected one of the found at least one or more candidate images to be displayed as a background image of the first page; and changing a layout of paragraphs in the first page in response to displaying the selected image as the background image of the first page.
15. The method of claim 12 , wherein the search word comprises a portion of a text content in the content of the first page.