Display apparatus for selectively displaying images on transparent display region based on aspect ratios of images and the transparent display region

A display apparatus comprising:

• a display which comprises a first panel and a second panel disposed adjacent to an outer area of the first panel;
• a first panel driver configured to drive the first panel;
• a second panel driver configured to drive the second panel;
• and
• a controller configured to:
• based on an image and the first panel having a same aspect ratio, control the first panel driver to display the image in full on the first panel, and
• based on the image and the first panel having different aspect ratios, control the first panel driver to display a part of the image on the first panel and control the second panel driver to display a remaining part of the image on the second panel.