Drawing is a type of imagery expression which is the main form of visual art.
The word 'drawing' is used as verb as well as a noun:
• Drawing as verb is the work of creating characters on a surface in order to make an image, shape or form.
• Drawing as noun is a rapid, incomplete drawing can also be defined as a sketch.
Drawing is different from painting but use similar tools to perform different tasks. In painting brush is used for the application of colors while drawing is normally concerned with the making of lines.
Drawing is a lot exploratory, with significant importance on examination, problem solving and creativity.
Sketching is a quickly made freehand image that is can not be presented or called as a completed work. Sketching is generally used to store of draw ideas quickly for later use. And with the help of these different stored imaged the artists can make a very good and expensive composition. It helps in sharpening the focus of artist. Pencils or pastels are generally used because of time limitations.