On a phone, manga panels and casino screens share the same design test: guide...
https://kilo-wiki.win/index.php/How_Do_You_Pick_a_Focal_Point_for_a_Manga_Panel%3F
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.