Banksy features heavily shaded stencil and realistic depiction of the human body and faces. Topsy has a more cartoon-like style, with unshaded fine line art. Two different things.

No, it’s by Topsy. Also, the style isn’t even similar to Banksy’s

That’s because according to Christopher Nolan, the audio system in your home cinema setup or local cinema setup isn’t worthy. He took audiophile snobbery to the next level. I love most of his films, but he needs to allow the sound engineers to master the audio so that it works for everyone.