Take a look at Patty Wagstaff's site. It has the color scheme in both black/white and color. 3 views also.
http://www.pattywagstaff.com/planespecs.html
I use Corel Draw to import and color a new plane. This allows the design to be taken to my vinyl cutter or plotted for large covering (Monokote / Ultrakote) use.
The IMAC site has downloadable "practice Planes" which are ment to be used for sequence work. A new Extra is there along with an Ultimate, Sukhoi etc
www.mini-iac.com These can be edited in a Photo editing program.
Hope this helps,
EXCAP232