IMPORTANT NOTICE: After more than a year of trying to get back to updating this challenge, only for life to throw something new in my face, I have accepted that I won't be working on this for the fore...
@Balladeer I think they need be 2 or 3 of painting. You will get the paint from reference, have a sim stand by the easel and take a picture of them to make the portrait.. It's probably the only way.