Currently free on Audible, thanks to Greg Bromley for the info.
I has a listen to this, although just 2 hours long they really made a great accompaniment to the comic.
The original image is from Wil Hughes 3D Modeller on Art Station. It is supposed to be a Nemorph Embryo. Visually it does look similar to the Alien Queen Embryo used for Alien 3.
I recently recoloured the black background to make it more solid. Here’s the image below. Enjoy!