You can see all the images on a group here and easily report any inappropriate ones to the image host.
Image Url: http://i45.tinypic.com/1zb9ema.jpg
Mail: Report image to Tinypic
Image Url: http://img580.imageshack.us/img580/5999/mundoxatback.png
Web: Report image to Imageshack
Image Url: http://img151.imageshack.us/img151/8044/reglasgenerales.jpg
Web: Report image to Imageshack
