On a phone, a manga panel and a casino screen compete for the same scarce...

https://www.deltabookmarks.win/manga-artists-guide-the-eye-with-panel-size-contrast-and-carefully-placed

On a phone, a manga panel and a casino screen compete for the same scarce space: your attention. This article explores how clear focal points, readable controls, and deliberate contrast help both feel effortless instead of crowded