Manga panels guide the eye through pacing, contrast, and deliberate negative...
https://www.stealth-bookmark.win/a-manga-page-and-a-mobile-casino-screen-have-the-same-job-guide-your-eye
Manga panels guide the eye through pacing, contrast, and deliberate negative space. On a phone, casino screens face the same challenge: keep the main action obvious, controls legible, and color contrast strong without crowding the view