Here is another image, this time from this summer. This is a false color narrowband image (Ha/S2/O3) with RGB stars. The object is variously called the “flying bat” (the gold Ha area) or the MUCH fainter blue area within called “the Squid”.
Unless you are an experienced imager, it is hard to appreciate just how tough the blue squid portion is to image - it is really faint!
In fact, there was an APOD last month with a somewhat wider area and different method (and therefore a different color palette):
39 hours total exposure (told you it was faint )…