Welcome all people especially wotjek thank you very much.
the base color is the same we used the variation perhaps with the colors that I've messed muchismo cab, and I have given this aspect for inside use the same color who uses tweezers to the bottom of the plane, if you look at the pictures that Evan is almost no difference (or so it seems to me) between one color and the other with the exception that I gave on this color with a sepia watercolor washes to get this color.
this work I have downloaded in pdf for example use well for me. many thanks wotjek your help is great to do a great job always