Intarsia Knitting is a form of colorwork knitted fabric.
Intarsia is done in a knit and drop fashion. The yarn is not carries along the piece. This video will show you how to do basic intarsia knitting. She is using her own pattern for a heart on a white background. She explains in detail how to read and follow the pattern. The video includes a link to the pattern. You will see how to start from the beginning so you can see how to add the different colors.
If you want to try Intarsia watch this video for some pointers. She shows when to twist your yarn, and when not to. This video includes a lot of information on Intarsia Knitting. Lots of useful tips to help you learn to do the Intarsia knitting technique