Choosing Vegan Yarn for Knitting and Crochet

What vegan yarns to choose for knitting and crochet:

Choose organic colored cottons, recycled fibers, hemp, aloo, handspun blends

(Hey everyone- as you can see, I am trying out some video blogigng- it is faster than trying to write and take pictures, and easier to show some different techniques. Please don't mind the cat if you can hear him in the background- he has ruined many a video attempt by meowing loudly and jumping in to the center of the screen- and geez, he is loud!  Hope you enjoy the videos!)