Lynda.com
Free access with Metropolitan Library Card (you can sign up for one online.) Norman Public Library (Pioneer Library System) I believe has something where if you have a Pioneer Library Card, you can get a Metro one. Check with your library to see if similar deals exist.
Isolate Logos and Signatures
This one is a decade old, but still a cool trick that I use all the time! While it's more a test of our file uploader (project files below), it's worth a few minutes of your time ... check it out! (Please excuse the quality - it's from the "olden days")
Project File(s): DOWNLOAD
Drawing Together with Artists Network
FREE live streaming drawing series, live on our YouTube channel every Monday, Wednesday and Friday at 3 p.m. EST.
Clipping Masks: Masking Tutorial (Part 1)
Learn how to create clipping masks, along with several practical examples of clipping masks in use. We also discuss when and why to use clipping masks over other types of masks. This tutorial uses Adobe Photoshop, and is part 1 of a 3-part series on masking.
Adobe Illustrator Tutorials
Create beautiful vector art. Learn the basics, or refine your skills with tutorials designed to inspire.