It's looking very nice so far Gftuning

Just like Gamary, my eye is attracted, but in this case, your camouflage.
I haven't looked for photos of this one yet, and it may be correct, but the camouflage seems to be more an effect of digital brush settings in a few places rather than the look of the actual sprayed paint finish. Please do, for my sake at least, have a look at photos of this plane and check the camouflage demarcation and mottle: at least if your intent is on accuracy of camouflage and markings.
I also agree with Gamary about the fabric surfaces. Usually the surfaces are very smooth and hardly show more that tape reinforcements and rib stitching.
I don't have a photo of the rudder handy but this aileron shows the detail pretty clear-

Notice you don't see the metal structure underneath, or very much in the way or ribs.
Of course you might want to show the ribs detail and maybe play it up some, that's ok.
These are just pointers really, you need to decide what you want to show and how to depict it.
Your colors are very nice by the way

Please do keep showing your progress, it's always fun to watch other work, and to be "armchair" artists too
