Ten sports ball types: football, basketball, volleyball, handball, tennis, baseball, rugby, American football, golf and table tennis. This selection introduces shapes, surfaces and purposes, not a brand ranking or exhaustive classification. The images do not share a common scale and must not be used to compare sizes. Scene 2 photograph: Basketball (Ball).jpg by Jaques (German Wikipedia), transferred by Ixitixel; source https://commons.wikimedia.org/wiki/File:Basketball_(Ball).jpg ; CC BY-SA 3.0, https://creativecommons.org/licenses/by-sa/3.0/ . Changes: format conversion, resizing, composition with titles, captions and narration. No author or manufacturer endorsement is implied. Scenes 1 and 3-10 and raw poster assets are photorealistic reconstructions created with built-in OpenAI ImageGen, not photographs of specific manufacturer models. Prompts and original assets are retained. Script and captions: project production. Voice: Microsoft Edge TTS. No music is used. The video adaptation and project contributions are offered under CC BY-SA 3.0 to the extent of rights held by the project: https://creativecommons.org/licenses/by-sa/3.0/ . The original photograph retains its license; generated visuals are not represented as documentary photographs.