Free art sources?

[tohtamish]

Hello everyone!

Maybe this subject is the most actual for visual novell developers and there are some great secret sites for chosen ones, but I can say only "google-search results" yet, - like:

http://freeimages.com/
https://pixabay.com/
http://opengameart.org/

Who knows others? Thanks!

p.s. I have returned to game development and greatly ready to finish my vn "Basic instinct" - sci-fi drama about doubles of antimatter.