Pen tool creates object lines that can be altered by subselecting and modifying one or more control points. Clicking with the Pen tool produces an end point. Clicking and dragging with the Pen tool produces a corner point. The Pencil Tool - Create and modify image objects by creating individual pixels. Pencil tool creates individual pixels and draws one-pixel wide lines.
Pixel color is defined by the currently selected stroke color.
Subselection Tool - Select components within an object, or objects within a group. Use the Subselection tool to select an individual item from within a group of items or modify a component of a composite path. Pointer Tool - Select, move, or resize objects. Click an object to select it. A path highlight is displayed on selected objects.