Challenge: How do you encourage people to buy a Six Flags Dining Pass when most of the available photos of the food are not, umm, appetizing? Answer: Drive home the value of unlimited eating with a vintage video-game concept. Challenge: Which will perform better—a 30-second, cinematic-quality HR recruiting video produced by an agency or a two-second boomerang GIF that I made in 20 minutes? Answer: The winner is posted somewhere below. Check these out, plus some more of my favorites.