Correct. I see one image repeated three times. (I have added that image to my post.) When you reply, you write in a text box. Under the text box are three buttons: "Post Reply" "Upload a File" "More Options..." Use "Upload a File" to add images to your post.
Nice item characters! Some players have created more of these in different thread: http://forums.cardhunter.com/threads/turning-items-into-lil-people-not-dwarf-related.8600/