Manga artists guide the eye with panel flow, strong contrast, and lettering...
https://wiki-coast.win/index.php/How_Do_I_Prevent_Important_UI_from_Getting_Buried_Under_Theme_Art%3F
Manga artists guide the eye with panel flow, strong contrast, and lettering that holds up on a phone. Mobile casino screens face the same design test: make key controls easy to spot without crowding the view