I finally had a nice day out to decorate my tiny little garden for Halloween. We live in an apartment, but the leasing office was nice enough to let us have a garden outside our dining room window. Now that my green peppers, jalapenos and chili peppers have died off, time to switch gears! First, I had to make the gravestones. Why buy them when they're so easy to make? Stores do have really creepy designs, but I was going more for whismy. I used some thin, cheap foam that I had leftover from…