at this moment I can only think of the obvious options of having a pamela anderson poster on the wall or an Illy umbrella in the garden …
Are you referring to your own house, Bernhard? 
I recall from a Roast on MTV that she is into animal rights.
That would be an ironic image with the whole bachi thing 'n all. 
Hmm the beach… Kyle I’ve made up my mind. Shoot the next scene underwater.
Haha!! Oh, you know the official Bachido model shown at the front of the store? This is her regular gig - http://medusirena.com/

We became acquaintances several years ago because she had a shamisen needing a new skin. One of the things she always wanted was a waterproof shamisen so she could try playing it underwater. 
Cana, Painters tape is a good idea, and would be very easy to get a hold of. I’ll go with that. 
Being that there has to be room for overlays to go, perhaps a pure white background might be the best for the instruction portion? The performance portion could be in another room. (Ooooh, that’s when we need the Bachido hakama!!!)