This is one of my favourite mice I’ve made. I call her Muriel the Mermouse.

[Derek Zoolander voice] MerMOUSE!

Credit goes to my 4-year-old for helping with the undersea background, and the generous sharing of her stickers.
Sadly, she disappeared from the Wakehurst Mouse Hole the very next day. Something is definitely fishy here. Very fishy indeed.