Final answer:
In quilting, the cross stitch is frequently used for outlining and designing patterns, evolving from simple forms to abstract designs over the centuries.
Step-by-step explanation:
When outlining and designing patterns for quilting, the cross stitch is often the most-used technique. This stitch creates a simple, crossed shape that is ideal for creating a wide range of designs, from the very simple to the complex. The evolution of quilting has seen the craft move from practical warmth and protection to an artistic form with the advent of abstract designs. Not only has this created a rich tapestry of styles throughout the centuries but also enhanced the versatility of techniques used in creating quilts.