Google Art Project - painting websites

The Art Project is a collaboration between Google and some of the world’s most acclaimed and diverse art institutions. 

Powered by a broad, connected suite of Google technologies, you can now explore art collections from around the world, view artworks at incredible zoom levels and create your own gallery.

https://www.google.com/culturalinstitute/project/art-project

allartnews.com - painting websites

All Art News is a collaborative  website based in Barcelona focusing in art & cultural news.

As a collaborative website, allartnews.com publish articles from anywhere in the world, created by museums, galleries, artists, dealers and anyone related to the art world. Also, this site promote artists reviewing their art creations, allowing them to be known in the  mainstream art media.

http://www.allartnews.com/