Resolution of these images is so small you can easily lose detail of whatever is happening on vignettes. Gray scale doesn't make it any easier.
At times like these it's a relief my browser has the Image Zoom add-on.
But they were......or maybe I should too...Go.....insulting you...Iso-chan...Go set up a sentry on the main top sail!In times like this... we'd expect some sensible advice to be given to us, but...And cool your head!