11 ScienceBacked Benefits of Smiling Smiling is an easy way to convey glee. It illuminates your face and spreads positivity to those surrounding you. A heartwarming beam can promptly warm hearts and inspire a friendly ambience. With HD images capturing every detail, you can enjoy the beauty of a smiling face in eye-catching clarity. Let your smile radiate through HD screens and bring joy to whomever lays eyes on it.