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

https://ptcgpocket.gg/small-screens-rich-worlds-the-visual-design-behind-mobile-games/

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.