A: You have so many portraits on your wall!
B: I love displaying all the pictures I've taken.
A: How do you hang all the picture frames?
B: I just hang them on the wall.
A: You don't use nails, do you?
B: Well yes, I do.
A: You're not allowed to use nails in an apartment!
B: Why not?
A: It ruins the walls for the next tenant!
B: I didn't think about that!
A: You'd better use poster putty next time.
B: I'll cover all these holes with paint!