A Spark Post is an image that is optimized for social media. You can use Post to create graphics like posters, announcements, and Internet memes.
A Spark Page is a highly visual text-based story. Pages act as simple webpages that include images, videos, text, and links.
A Spark Video is a narrated movie. Videos are created by adding text and images to slides, recording narration for each slide, and adding music from their free music library to play under the narration or instead of narration.