Cleta, go to the entry in the database for the Iris you want and click on whichever photograph you want so that it opens. There should be seven lines of text above the photograph. The last line is: ATP BB Code. Copy that string of characters, including the start/end brackets. Paste that information into the thread where you want the photograph to be seen.
Example here is Wonders Never Cease and one of Mary Ann's photographs.
I left off the front bracket so you can see what I am talking about.
db_photo]343035[/db_photo]
Here it is with the entire string: