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!