Twitter India has unveiled a 'Gandhi Emoji' today to celebrate Mahatma Gandhi's birth anniversary. Twitter said the new emoji, featuring a caricature of Mahatma Gandhi, can be used with hashtags like #GandhiJayanti, #MyGandhigiri, #MahatmaGandhi, #BapuAt150, among others. Prime Minister Narendra Modi officially launched the emoji of Mahatma Gandhi on Twitter, the company said in a statement.