On a phone, every pixel has a job. See how Pokemon TCG Pocket uses composition,...

https://tango-wiki.win/index.php/Why_Using_Intense_Color_Everywhere_Makes_Card_Art_Harder_to_Read

On a phone, every pixel has a job. See how Pokemon TCG Pocket uses composition, selective detail, and readable text to make cards feel rich on small screens - and how tap-and-hold views add immersion without crowding the interface or hiding key details.