Intarsia knitting is a technique used to create patterns with multiple colors in a single piece of fabric. Unlike other methods, such as stranded knitting, intarsia involves using separate pieces of yarn for each color section, allowing for more intricate designs without the bulk of carrying yarn across the back. In intarsia, the yarn is twisted together at color changes to prevent gaps. This technique is commonly used in sweaters, scarves, and blankets, enabling knitters to incorporate images or motifs, such as animals or geometric shapes, into their projects.