On a phone, a manga page and a casino screen compete for the same limited...

https://www.start-bookmarks.win/manga-artists-guide-the-eye-with-panel-flow-contrast-and-carefully-placed

On a phone, a manga page and a casino screen compete for the same limited space: your attention. This article looks at how strong focal points, readable controls, and thoughtful contrast help each screen feel clear without crowding the frame