The little Kraken thumbnail in the bottom left corner of the expansion cards is really similar to the classical frontal anatomical representation of the female reproductive system.
I know I'm occupationally biased, but I'm sure I won't be the only one to see the similarities - you might want to fix that if it's not too late already!
Now here's hoping this post will make it past moderation...
This one's the anatomical image I'm referring to: https://en.wikipedia.org/wiki/Uterus#/media/File:Scheme_female_reproductive_system-en.svg