A bunch of sketches

Had fun this week :)
1 Day = 1H Sketch on ZBrush.

Original concept by (By order):
Nicola Saviori - https://www.artstation.com/artwork/kwgDz
Alexey Mikhaylov - https://www.artstation.com/artwork/sketch3-71f8d666-e335-4c63-9f59-a660c38c2b67
Tyson Murphy - http://murph3.deviantart.com/art/troll-263631055
Carlos Nuñez Ruiz - https://www.artstation.com/artwork/oJGWq
Tyson Murphy- http://tysonmurphy.tumblr.com/

You can find a timelapse for most of them on my youtube channel -> https://www.youtube.com/channel/UCaWcU7Lc4legDP0ndD5o4AQ