Now what?

I am trying my hand at some larger paintings. These are size 22″ X 22″ on watercolor paper. I used some of my hand painted paper and acrylics. I am not sure if they are done. 

Mixed media with hand painted papers
Seeing Red Mixed media abstract size 22″X22″
Mixed media abstract with hand painted papers
Winter Blues Mixed media abstract Size 22″X22″
   Which painting is your favorite and why?