1. Make sure you are logged in with the username and password that you used to originally upload the photo of your artwork.
2. Find the particular artwork photo you wish to delete in the Exhibit where it was originally uploaded.
3. Click on the photo, then click on the "Edit" link to edit the details of the photo.
4. At the bottom of the screen there is a button for "Delete" next to the button for "Save". Click the delete button and the photo will be deleted.