This video is about how to make easy and intricate color changes while crocheting in the round. Pattern for Captain America ...
pull through the next stitch with the new color and continue crocheting with the new string. Hold the strings in the back and crochet over them for a few stitches until they are secure.
I like to mix a lot of different colors and textures together to create a bit more depth. I print my own crochet hooks on 3D printers, I actually just got a patent approved a few weeks ago.