That particular image is a GIF with a reduced palette of 8 bits per pixel, whereas the rest seem to be full-colour PNGs. http://regex.info/exif.cgi?imgurl=http

That particular image is a GIF with a reduced palette of 8 bits per pixel, whereas the rest seem to be full-colour PNGs. http://regex.info/exif.cgi?imgurl=https%3A%2F%2Fanders.unix.se%2Fimages%2Fdmr_screenshot.gif http://regex.info/exif.cgi?imgurl=https%3A%2F%2Fanders.unix....