Karthika Aravind (born on March 29, 2001) of Kerala, India, is titled as ‘Grand Master’ for making portraits using metal sheet carving technique. She made 38 beautiful portraits (measuring 61 cm x 41 cm) using metal sheet carving technique. Each of these artworks (completed on aluminium thin sheet) is covered on a flat wooden cardboard and these aluminium sheets are painted in black colour and the picture is engraved on it, as confirmed on July 3, 2021.