In
            the Paint panel or Brush
               Options window set Brush Mode.
         
         See also Sketch on a Cintiq.
         
         To set the brush mode
            
            In the Paint Panel
               or Brush Options window do any
               of the following:
            
               - to apply paint as a brush set Brush Mode to Paint or
                  press and release F1
               
- to erase paint set Brush
                     Mode to Erase or press and release
                  F2
               
- to hide paint set Brush
                     Mode to Hide or press and release F3
               
- to show hidden paint set Brush
                     Mode to Show or press and release F4.
                  
                     NoteMarkers always
                        apply paint and do not have a Brush Mode.
                      
 
                     NoteYou
                        can also set  Brush Mode to smear paint ( Smear),
                        blur paint ( Blur), sharpen paint ( Sharpen),
                        lighten paint ( Dodge) or darken paint ( Burn).
                        See  Blur paint,  Sharpen paint,
                        and  Smear paint.