Our galaxy is also in a cluster, the Virgo Galaxy Supercluster.
Anyway, the pic looks like a kitty's face on its side with its tongue out. Meow. Or purr as the case may be.
I'm not a subscriber to "dark matter" myself other than how it exists in the form of democrats on this planet. I wonder how many life forms exist on planets just in this image and then again, why we got stuck with the democrats.... and moslem vermin for that matter too.
Also I want to get that last post to scroll off the page sooner rather than later, almost feeling an apology is in order for subjecting people to those images.
Well, clicking the picture will get you a description and larger versions of the pic.