CC on a WIP image is tricky as nobody really knows if your intentions are to create a realistic composite or just something that looks cool.
If you intend to create a realistic composite there's lots to do in this image — fog doesn't look 3D but a flat layer on top. Light on the subject doesn't correspond with light on the scene and a few more but these are the most basic which makes it look unreal.
CC on a WIP image is tricky as nobody really knows if your intentions are to create a realistic composite or just something that looks cool.
If you intend to create a realistic composite there's lots to do in this image — fog doesn't look 3D but a flat layer on top. Light on the subject doesn't correspond with light on the scene and a few more but these are the most basic which makes it look unreal.