Excuse the drawing which was mostly done standing up with a child on my leg but anyhow; this is how I remember the word insuperable:
the art & writings of Hannah Stoney
Etsy
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About
Hannah Stoney is a British artist and writer.
She paints, illustrates, curates, collaborates, cuts up old books and is working on a collection of short stories. More...
I didn’t even know this one, thanks for the excellent illustrated lesson!