In Illustrator, you can change the stroke color of a drawing by using the Stroke command. To change the stroke color of a drawing, follow these steps:

  1. Open Illustrator and click on the Tools button.
  2. Click on the Stroke command.
  3. In the Stroke dialog box, select a new color from the list and click on OK.
  4. Close Illustrator and repeat these steps to change other strokes in your drawing.