You can try the following methods:
1. You can use software like Photoshop, Photo
Impact to paste two different pictures into one
graphic. Then, save the finished graphic in JPEG
or GIF format and upload the graphic file to our
site when you post auction items.
2. If the picture can be found on internet, you
can simply type the relevant URL and HTML code in
"auction description" when you post an item. Then,
the picture will be displayed in the description
parts.