The Blob Brush and Eraser tools perform pathfinder operations behind the scenes as you draw. Draw over existing brush strokes with the Blob Brush to merge the strokes. Select objects before drawing with the Eraser tool to erase only selected areas.

Learn how to use the Draw Behind and Draw Inside drawing modes to efficiently achieve various layer effects in Illustrator CS5.

Work faster with everyday tools in Illustrator CS5. Draw behind, disregarding stacking order, and draw or place an image inside, instantly creating a clipping mask.