Slot games in the same series can share colors, symbols, and a familiar look,...
https://lunasuniqueinsight.inkharbory.com/posts/are-trade-marks-relevant-to-slot-game-names-or-is-that-just-legal-talk
Slot games in the same series can share colors, symbols, and a familiar look, but small catalog images and thumbnails may hide the details that set each release apart