It's from a small business (Etsy store) @helsbren called My Stencil Lady 

Thank you so much! My patience has almost run out at the end of it 若 but so glad I persisted and got the job done!

Thanks Katie! So I saved the outside/not complete tiles until last and cut down the stencil as needed to finish those edge tiles. And then painted by ...

Thank you so much! So glad I decided to give stencilling a go ☺️