A slot series can share a visual identity across releases, but thumbnails and...

https://www.stall-bookmarks.win/a-slot-series-can-look-familiar-from-one-release-to-the-next-but-thumbnails

A slot series can share a visual identity across releases, but thumbnails and small catalog images may blur the differences. Learn how a series name differs from a specific title, and why familiar art is no reason to skip checking the rules.