Esthetics has become increasingly important feature of modern restorative dentistry and is synonymous with a natural, harmonious appearance. An attractive or pleasing smile clearly enhances the acceptance of an individual in our society by improving the initial impression in inter personal relationship. A defective smile might be considered properly as a physical handicap. The smile in one of the most important facial expression and is essential in expressing friendliness, agreement and appreciation. Often the demand for esthetics motivates the patient to seek treatment. The esthetic appeal...