Quick, random, update - Ultimate Venom. I wanted him to be different than the regular Venom and the upcoming movie ones, so I had the symbiote pulling off of him a little, tendrils + teeth all over his body, the tongue on his chest...that kind of thing. You can see Brock's head clearly underneath the raised symbiote, and he's actually a really dark purple ( so he has that purple sheen like in the comics):
And him with Ultimate Ock, Electro and Sandman: