description Use this for a local Motion film: a short animated video (10–30 s unless asked for more, 900 s at most), such as an explainer, product walkthrough or UI demo, launch teaser, logo sting, ...

An offline, single-page webapp that turns KDP pricing into a sliding ladder: pick your trim, pages, and royalty plan, then slide through 10 price points and watch per-unit royalty, break-even units, ...