You can see all the images on a group here and easily report any inappropriate ones to the image host.
Image Url: http://oi44.tinypic.com/67qvtc.jpg
Mail: Report image to Tinypic
Image Url: http://oi43.tinypic.com/3325jyb.jpg
Mail: Report image to Tinypic
Image Url: http://i50.tinypic.com/2h5k08w.png
Mail: Report image to Tinypic
