Have discovered a problem LOGO or not transparent and actually when the treatment effect is to keep the became clear why a set up later will show grey? Problems arise in PNG format on PNG saved many characteristics of the GIF but it has many of the characteristics that don't support GIF LOGO put up so won't transparent and when you use PS open on see is transparent hope administrators and deal with the friend said the other pictures are stored in processing once GIF can
Below is I cut the effect。。