As far as a size of a picture is concerned... we prefer 800 pixels in the width. Your images are a little bit too large but the forum system resized them down to 932 pixels what is OK too. But it is not important. The most significant thing is that the files aren't large. Because you had resized them down before posting these got less than 300KB for each picture. This is a nice file size that can allow to download and display them quite quickly by a net browser.
I think it's a good looking scheme. The hard edges on the fuselage camo is a bit unusual and gives it a unique look but I have no idea whether it is inaccurate or not. I really like all of the markings... even the 364 code is unique.