A Cumming art gallery will welcome a special guest Aug. 25. Parsons Gallery in Lakeland Plaza will host an appearance by Patrick Kinkade, brother of the late artist Thomas Kinkade, who was one of the most widely recognized artists in the United States. The Parsons Gallery has sold works by Thomas Kinkade, who was known as “the painter of light,” since 1996.Since the passing of the artist in April, his brother has become the official spokesman of the Kinkade company and is traveling across the country to speak.