The document discusses the key components of the Motion software interface that were used to create an animation about social media usage. It describes how the Project Pane was used to arrange images in the correct order to match the voiceover, the Toolbar was used to add masks and backgrounds, and the Canvas allowed viewing and adjusting the animation playback. It also explains that the Utility Window imported images like logos and the Timing Pane functioned similar to a timeline for editing clips.