I've actually been building a [jigsaw puzzle app](https://kaesve.nl/projects/masterpieces https://kaesve.nl/projects/masterpieces) because wanted to do somethin

I've actually been building a [jigsaw puzzle app](https://kaesve.nl/projects/masterpieces https://kaesve.nl/projects/masterpieces) because wanted to do something with their online collection. They not only put paintings and other artworks online for free, but also their meta data, through an api or bulk download (see https://data.rijksmuseum.nl/ https://data.rijksmuseum.nl/).