Most designers worship heritage. Ashna Vaswani remakes it. Sixteen years flipping fabric rules: brides in denim, Khadi in couture, tribal embroidery meeting sharp-cut blazers. Her new Khadi collection doesn't bow to Gandhi's cloth. It makes it seductive, coveted, impossibly chic. She calls it KISS: Keeping It Simple and Stupid. In an exclusive conversation with Rajeev Mokashi, Ashna Vaswani talks about becoming both artist and CEO, Bollywood's grip on Indian fashion, and why Khadi finally deserves diamonds.