On a phone, a card has seconds to feel rich without turning into visual noise....

https://lanescooljournal.inkharbory.com/posts/how-to-keep-a-theme-recognizable-with-just-a-few-symbols-and-shapes

On a phone, a card has seconds to feel rich without turning into visual noise. This article looks at how Pokemon TCG Pocket balances composition, readability, and selective detail - and why the best small-screen art rewards a second look later.