This is actually a little bit naughty and not-safe-for-work if you work for, I don’t know, puritans or something. It’s also decidedly creepy, and manages to turn classical masterpieces, so-called, into something resembling cheesy 3D pictures such as you might find gathering dust in a flea market.
The director has used CG to bring old paintings to life. On the one hand, bringing details to the fore. On the other, adding a level of weirdness that is entertaining.