Mr. R. Vignesh - Tamil Nadu engineer-turned-artist uses not paint, not colours, but sunlight to craft beautiful artwork. He narrates how art gave him a new lease of life, and the hard work that goes into each piece. He carved a stunning portrait of ace cricketer Virat Kohli using sunlight that he directed with a magnifying glass. First outlining the portrait on a piece of wood, he directed the magnifying glass over the wood to carve the portrait.