One of the beauties of the 5x5 pixel idea is that there is no cost. It would simply be a small selection of pixels that would be put into the image by the author into a field of like colored pixels. this allows for about 32 million different (...) (24 years ago, 5-Sep-00, to lugnet.publish, lugnet.cad, lugnet.dear-lego)
(...) The problem with this kind of mark is that it's easily lost if the the image is resized or even jpeg encoded. (24 years ago, 5-Sep-00, to lugnet.publish, lugnet.cad, lugnet.dear-lego)