Hi and he's adorable !! Good for you posting his picture !
On the pic not showing as a Thumbnail - you have to SAVE AS a JPEG file - you have a .bmp and they show as an attachment - you can do this in a free program - This is SUPER easy to use....
http://bluefive.pair.com/free95.htm
Scroll to PixResizer……Download the program..it’s really small and very easy to install – you'll see where it prompts you to save your pic as a JPEG file - You can also save them a little bigger after you see how it works-
here is your pic as a JPEG