<span style="color: #222222;">The United Nations Postal System has issued stamps with 'Diyas' lamps to mark the celebration of Diwali. </span><br />'' <br />'' <span style="color: #222222;">Syed Akbaruddin, India's Permanent Representative to the United Nations, in a tweet yesterday thanked the United Nations for the gesture. Stamps are available at the UN headquarters post office and online.</span><br />