Colorwork is a knitting technique that involves using multiple colors of yarn to create patterns and designs in a knitted piece. This method can produce intricate motifs, stripes, or even images, adding visual interest and depth to the fabric. Common types of colorwork include Fair Isle, intarsia, and stranded knitting. In colorwork, knitters often alternate between different yarns, which can be carried along the back of the work or used in separate sections. This technique allows for creativity and personalization in knitting projects, making it popular among both beginners and experienced crafters.