See how a slot series keeps its look across releases. Thumbnails and small...
https://research-wiki.win/index.php/What_Should_a_Slot_Series_Keep_the_Same_Across_Releases%E2%80%94Lettering,_Character,_or_Objects%3F
See how a slot series keeps its look across releases. Thumbnails and small catalog images need clear cues so players can spot the connection. A series name identifies the family, not the specific title