A stroke follows a specific line path and can be added to any line or shape. In OmniGraffle, a Freehand Stroke adds a bit more jaunt to a shape’s jive; it makes everything a bit more rugged. For when you want your mockup to look unfinished, beta, work-in-progress.
![Converting shapes from Single Stroke to Freehand Stroke](https://inside.omnigraffle.com/wp-content/uploads/2016/09/freehand-stroke.gif)