Digital Painting Tips and Tricks for Beginners

Hey everyone! I just wanted to share with you some beginner digital painting tips and tricks that I use all the time. Hopefully, some little drawings will help you in understanding the technique and how to apply the technique on an actual concept design. I hope you guys will find this useful! =)

Some other speed paintings you may find useful:
1. Optimus Prime http://www.youtube.com/watch?v=FBZtu0bXp7c
2. The Amazing Spiderman http://www.youtube.com/watch?v=ZlceZ1Hy6FY
3. Thor: The Dark World http://www.youtube.com/watch?v=y8sBUZupqjI