The correct answer is ?Governor, Reserve Bank of India. The orange-violet-colored ?10 note of the Mahatma Gandhi Series has a portrait of Mahatma Gandhi along with the signature of the RBI governor at the top side. This new banknote also has a Braille feature to assist the visually challenged. The reverse side features the fauna of India. Since 2011, the new rupee sign has been incorporated into the banknote of ?10. As per an announcement of March 2017 made by RBI a new version of the Indian 10 Rupee note was issued with more security features. The notes will be part of the Mahatma Gandhi 2005 series. The new note has a letter L, on both number panels. Its width is 137 × 63 mm.