_1 enliighten.com (drawing, tutorial, effects)
_2 godsofart.com (images, illustration)
_3 behance.net (art, illustration, design)
_4 cghub.com (3D, design) [failure]
_5 conceptartworld.com (3D, concept, art)
_6 cgpin.com (sketch, art)
_7 artstation.com (3D, art, design)
_8 dribbble.com (design, illustration)
_9 pinterest.com (images, design, illustration)
_10 evermotion.org (architecture, design)
_11 arttalk.ru (art, illustration)
_12 gameartisans.org (3D, art, design)
_13 huaban.com (art)