Results of a sketch of a pencil

Drawing a sketch with a pencil needs to pay attention to recommended and proposed ways. Because the drawing technique is different from other drawing tools, such as wearing a brush or lime. Maybe since childhood we've all been taught coloring or drawing with colored pencils. However, the way or technique may not have been mastered properly and correctly.
For more details can you download our application to be made your reference materials in the sketch of pencil, may be useful.