On a phone, a manga page and a casino screen compete for the same scarce space:...

https://www.insert-bookmark.win/manga-panels-and-phone-casino-screens-both-need-a-clear-focus-readable-text

On a phone, a manga page and a casino screen compete for the same scarce space: your attention. This article looks at how strong focal points, readable controls, and thoughtful contrast help both feel clear without shrinking everything to fit