JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
Unfortunately, there isn't an option to add images within the Matrix fields. We do however have various image widgets that can be used for selection.
You can see a sample for with all the widgets at this link: http://form.jotformpro.com/form/52267273940963
Please inform us if you need further assistance.