On phones, card art must read fast. Pokemon TCG Pocket uses composition,...

https://mighty-wiki.win/index.php/Why_a_Quiet_Scene_Can_Be_More_Memorable_Than_an_Action_Pose_on_a_Card

On phones, card art must read fast. Pokemon TCG Pocket uses composition, selective detail, and tap-and-hold immersive cards to keep scenes rich and text clear