Write out a message in peanut butter, let your dog lick it, and create a video masterpiece in the process.
Step 1: Fill a condiment bottle or icing dispenser with peanut butter. Or, purchase a Kong Stuff'n tube in a flavor that your dog likes.
Step 2: Write a special message on a clean, lick-able surface.
Step 3: Video your dog licking up the peanut butter.
Step 4: Upload the video, and play it in reverse.