I collected various ideas in a mood board on Pinterest. here are the images I found most inspiring:

Exphrasis – http://www.deviantart.com/exphrasis

 

Jeremiah Morelli – http://www.morjers-art.de/

 

Axel Ritter – http://www.ritter.cgsociety.org/

 

Maleficent – http://www.movies.disney.com/maleficent/

 

The Croods – http://www.dreamworksanimation.com/croods/

 

Stephanie Kilgast – http://www.petitplat.fr

 

Nele Diel – http://www.artstation.com/nelediel