Google introduced a twelve artist themes specific from Dutch artists.
  
google.nl/help/ig/art/gallery. ...

[linkfix~hebbet]

I assume the url should actually be: google.nl/help/ig/art/galleryn ...

None the less a pity they didn't create some themes of traditional artists like escher

that links gives an 404

Weird, it worked for me yesterday. I think this is the one you want:

google.nl/intl/nl/help/ig/art/ ...