I try to find acceptable online photographs to draw from (actually, they are pretty rare, as I am looking for natural light... and most of the things we find are casting strong artificial shadows and lights over the models...), then draw, paint, and try to adjust until the paper is not allowing me to go further.
The result is not perfect... but I enjoy the exploration and again, all is pretext to play with colors.
Here is a study :
Nude Study - 35X65cm