Harry Frank care of Red Giant TV demonstrates the process of creating a motion graphics billboard project in After Effects, not just a simple billboard but a cool retro looking billboard made of thousands of lights using 2 kinds of particle systems. Check out the Creating a Motion Graphics Billboard Animation with Particles in After Effects tutorial here.

From Red Giants post: “In this episode, Harry Frank walks you through creating an awesome motion Graphics billboard project. You’ll learn about 2 kinds of particle systems, color correction, lighting, reflections, and just generally making stuff that looks really cool.”