It is used to change the stroke color, width, and style of lines or shape outlines. Gradients or Bitmaps cannot be allotted to the stroke color. You can select multiple strokes and can change the color just by a single click. To apply a different property to the stroke, first you have to set the attributes from the Properties Inspector. Then you can click on the line of the drawn object using the Ink Bottle to change i,ts style.