Color use in tapestry weaving is an unending source of exploration. When you’re first starting out you’ll probably use one solid color at a time. But the world of color can be vastly expanded by mixing weft colors in a bundle.
Most tapestry yarns are thin enough that you can use several strands at once. This practice is called weft bundling and is of great benefit if you want to mix colors. The video below talks about various aspects of weft bundling including:
how to match up multiple strands of weft
why you might want to use a weft bundle
possible tools to carry your weft bundle including some you may not have considered