Very nice, pleasant look. About the icing on the roof ... the second one you showed has a cleaner and more defined look to it, however you are losing size and shape contrast now. With the larger style icing in the original image, the icing had a unique shape that you eye rested on nicely, whereas those little white…
Very nice! It makes me hungry haha! Some great material definition, but I'd definitely alter that ground texture. Maybe you'd be better off with a much more basic texture? That way you wouldn't see the tiling, and the focus is on your house anyway. Awesome work though, very unique!