Here is the colour for the Rho Ophiuchi area of the Milky Way.
I was surprised by the large Ha structures around Rho Ophiuchi that hardly ever get shown and by the massive (I am pretty sure its a Gum nebula) nebula above it.
This is one panel of a larger mosaic.
http://www.pbase.com/gregbradley/image/165756986/large
http://www.pbase.com/gregbradley/ima...56986/original
Greg.