A drawings of a letter out of a mail box

Here's a simple drawing of a letter being pulled out of a mailbox:

   _______
  /        \
 /          \
|  MAILBOX  |
 _______/

  |         |
  |  LETTER  |
  |         |
  |_________|

In this drawing, the mailbox is represented by the rectangular shape with a slot at the top. The letter is being pulled out of the mailbox and is shown as a rectangular shape with a flap at the top. The lines and shapes are simple and basic, but they should give you an idea of what the scene looks like.