Jan EE has a book just on Yellow 10, it might be worth to explore their site again to see the book cover, that will give you an Id of what was going on during late war insanity.
remember guys what I have said earlier about the weirdness of jg 301, second gruppe as an example. late war movements from field to field, Russians attacking over and over again. strange staffel movements so no congeniality, second gruppe bar sometimes applied and sometimes not, no paints, then sometimes paints but no time to apply, who cares anyway ......