164.3.2 Sketch annotationsSketch annotations consist of pencil drawings and textual comments, with the tools panel used to select betweenmodes. Multiple pencil and text annotations can be added during a single sketch4.3.3 Pencil sketchesThe pencil color and line width can be changed prior to drawing on the impression area using the mouse.4.3.4 Text sketchesThis tool operates the same as a standard point annotation, where the user simply clicks on the impression surface toplace a textual comment.sAdding a sketch annotation