Manga artists guide the eye with deliberate panel flow, strong contrast, and...

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

Manga artists guide the eye with deliberate panel flow, strong contrast, and room to breathe. Mobile casino screens face the same challenge: make the next step obvious and every label easy to read on a phone