Stall Questions

Question 1: I saw a lone stall with a sign out front. How do we go about acquiring a sign like that for our stall? Is that even possible?
Question 2: Do we have to put money into the stall every week or can we pay a lump some to tie us over?
Question 3: If you miss a rent payment do you immediately lose your stall?
Question 2: Do we have to put money into the stall every week or can we pay a lump some to tie us over?
Question 3: If you miss a rent payment do you immediately lose your stall?