Manga panels and mobile casino screens both need a clear focal point, readable...

https://highstylife.com/why-does-too-much-movement-on-screen-make-it-hard-to-follow-the-main-event/

Manga panels and mobile casino screens both need a clear focal point, readable controls, and contrast that holds up on a phone. The SCMP webtoon shows how careful pacing and clean framing can guide the eye without crowding a small screen.