Digital Art Tutorial

https://2d.3dtotal.com/index_tutorial_detailed.php?id=1672&catDisplay=1&roPos=2&page=1

http://www.3dm3.com/articles/making-of-morning-in-garden/

http://2darts.com/2dtuts/tutorials/making-of-morning-in-garden/

    http://2darts.com/2dtuts/tutorials/making-of-angel-in-forest               

http://www.cgarena.com/freestuff/tutorials/photoshop/carnivorous/plant.html