hiding images in images
an interesting idea from david fiedman, he had the idea to hide images within the histogram, josh millard took the idea even further!
http://www.ironicsans.com/2007/10/reader_takes_histogram_idea_ev.html
http://www.joshmillard.com/2007/10/04/retro-histo-making-an-image-fit-your-histogram/
*thanks manuel*
