Doesn't feel gloomy enough. I feel like it would look more interesting if the frame was faded/cracking/crumbling and the name plate was a piece of brass or steel that was oxidized. Also Calamity shouldn't look so "Equestria restored and now we have hot showers and electricity"-y.
Well that's technically not his cutie mark, it's a just a brand. Same goes for Glory.
I love that face
lol, I love the pic on the right
Can you make a steelhooves Trading Card
Um... I think you're crediting the wrong charecter, author and story