Thanks for the replies guys

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I've had someone point out that the model looks a bit bland which is exactly what I couldn't put my finger on
lol. I'm going to try offset this a bit with the base.
Currently I'm trying to think up ideas for the base, I want it to have a bit more colour and life about it so there is a good contrast between the base and the model but I haven't settled on an idea yet. Currently I'm thinking some sort of forest area with a water feature but we'll see what happens.
On my next knight I'll be changing how the white/blue armoured sections are done, I'll be adding 2-3 layers of Typhus corrosion before painting and finishing off with a wash of Argrax earthshade. Here's an example: