Demoncon III Iguanodon - green

So, that's the rest of the spine thingies put on, primed and the Big Fellas skin all done:

Next up is to put on the contrasting red and pick out the claws, beak, eyes and spine things and that's him done.
Regarding the base, the comic shop has some wall art down the side alleyway:

And i'd have to try and replicate that. But, being a busted up and totalled shop, figure i can get away with just kinda suggesting it: