Thanks to both of you for your comments and I especially appreciate the feedback detail Matt, and you are 100% correct of course, as I read your comment I was thinking - well yes that's right to each point!
I did another quick image but I know I need to put more time into planning - that has always been something I don't do well because I want to rush to finished piece -
Now I look at my second image a whole stack of other ideas come floating in! I know that I can improve on this.
So thanks again, I really have appreciated being prompted in a a supportive way to do more.
Back to the drawing board I go