I particularly like where you are going with the flames at the bottom of the icon and the darker shading at the top. It sets up a nice dramatic contrast. It's sort of the inverse of what you did with the flames and shaded cloak on your Dark Apostle awhile back.
Thanks, I hadn't thought of that when I did it, just seemed like a good use of the space and made the banner more interesting.
Here's an update I've got the cloth and bone bits mostly done, few tweaks yet perhaps and I've started working on the metal sections, which is going to be tedious especially the chains.
And also the other dreadnought for your viewing pleasure:
This is my apostle dread - the remains of Kor Ladron - original Apostle of the host are held within after he suffered a mortal injury during his penitent voyage into the Eye of Terror following the failure of the Horus Heresy - the survivors of that fated voyage form the current leadership of the host.
As you can tell this was based on the Furioso kit, heavily modified, and here is a pic of the two together.