On a phone, manga panels and casino screens share the same design test: guide...

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

On a phone, manga panels and casino screens share the same design test: guide the eye, keep controls readable, and use contrast with care. MrQ runs in a browser, so you can explore its interface without downloading an app.