Upps Steven, a lot of stuff...Many thanks for your effort, even for making demo pictures.
I need some time to analyze it, I'm sure you're right.. darker frame is better.
@Linda, thank you, perhaps I made a few important steps as well painting textures and in painting global.Funny, against my natur (impatience) I like this method. I 'll try paint more Old Masters since it is a good practice. The way which was used once.(even successfully)
Cheers!