A slot series can look familiar from one release to the next, but thumbnails...

https://riversinspiringcolumn.urbanvellum.com/posts/how-do-recurring-characters-help-you-recognize-a-slot-series

A slot series can look familiar from one release to the next, but thumbnails and small catalog images still need clear cues. Learn how a series name differs from a specific title, and why you should check the rules even when the art feels familiar.