Manga panels and casino screens share a phone-sized challenge: guide the eye...

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

Manga panels and casino screens share a phone-sized challenge: guide the eye fast. This article looks at clear focal points, readable UI, and smart contrast that keep each screen easy to follow, not crowded