That's a bit nice, a lot of red fluff and nice to see you have not killed the galaxies H2 regions with it :)

Stunning Darius. In my version those very clouds must had drifted away, well that's my excuse. :) 

Stunning image Darius. Not quite sure what I am looking at, but it is pretty impressive. How do theses hydrogen clouds relate to M31? Part of M31, or in the Milky Way?

Stunning image Darius. Not quite sure what I am looking at, but it is pretty impressive. How do theses hydrogen clouds relate to M31? Part of M31, or in the Milky Way?

Good question, according to the Apod the clouds in the foreground are within our Milky Way.

Source: https://apod.nasa.gov/apod/ap170104.html