Answer:
Quincunx
<em>Hope this helped!</em>
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!
...by fencing them off from foodservice facilities or using physical pest control (depends on the pest, but an example is mousetraps)