I'm trying to create a form with a field in it that would allow the user to insert a thumbnail photo or image into the response. Is this possible at all?
Yes, you can add an "Attachment" field, here is a video overview: http://acrobatusers.com/tutorials/how-to-add-attachments-to-a-formscentral-form
And here is a tutorial: http://forums.adobe.com/docs/DOC-2656
Retrieving data ...