[DJ-Classifieds] WaterMark in image / video
Stamp logo in multimedia files
WaterMarks can be added to images from DJ-Classifieds 3.3 version, there are also parameters for it http://screencast.com/t/DXyYXxB4 .
Videos are published only via YouTube or Vimeo so theres no possibility to add watermark on it. It must be done on those external sites.