On a phone, great card art has to work at a glance and reward a closer look....

https://reidyxab469.iamarrows.com/why-do-some-card-backgrounds-feel-flat-even-when-they-re-detailed

On a phone, great card art has to work at a glance and reward a closer look. This article explores how Pokemon TCG Pocket uses composition, readable silhouettes, and selective detail to make tiny cards feel rich without crowding the screen.