Hi Stian, it's looking good, and that green does look like the pattern seen in a number of photos (Italy I think?) maybe it needs to be a little more bold... or maybe not.
On the tracks, of course you could spend double on the tracks over what the model probably cost you:
Friul ElefantI'm not so sure however that the kit tracks are that bad. I still have this model, as built decades ago, and the tracks are quite well detailed for vinyl, and on both sides, and are of the correct pattern.
I think I am right in saying that this kit represents the later version, with the bow machine gun, and that requires the late tracks, as the kit supplies. Tiger I tracks might visually pass for the early track type, though the drivers are probably in the wrong place, but not for the late.
It just so happens

that a while ago I did a sketch to show the difference: