Answer:
I think it is 4) Improve performance.
I hope this helps, if I get it wrong I'm soo sorry.
Answer:
don' t draw this window.
Explanation:
If you really have that kind of questions, you shouldn' t draw at all.
Try and figure out it in your own. Sketch a lot of images you see through real windows and sometime you' ll find out!
The answer is motif :) any reoccurring theme, pattern, idea, image etc. in a work applies to this.
for example, an artist that includes flowers in across all of their work (or a series of it) would be depicting a floral motif. I hope this helps!!