New Delhi: Emoji are not a new word for people active in the digital world. People don’t forget to use it when writing some messages on WhatsApp, Twitter or Facebook. People around the world use more than 500 million different types of emoji every day on Facebook and Facebook4 messengers alone. It shows how popular it is among the people and how big it is in a comprehensible language. Every color or emotion in life, such as happiness, sorrow, laughter, happiness, etc., is expressed through emoji. Emoji use is said to have started since 195. There were only four types of emoji that year. By 2020, the number of emojis has increased to 3,138. The number is projected to reach 3,353 by 2021. The “heart” emoji is becoming more and more popular on Instagram. Unicode Consortium, a non-profit organization in the United States, oversees emoji. The agency is deciding whether or not to be an emoji. The organization has set strict standards for how emoji can be made available for use on a variety of platforms. How many emojis are active in the world can be found on the organization’s website.