For some reason, one cannot add glasses to emoji, even though skin color, which a concern of young people, as in the video below. There is 🤓 NERD FACE U+1F913, but they do not feel it is a representative of all young today. (Not speaking about sunglasses here, as in 😎 Unicode U+1F60E.) https://www.bbc.com/news/av/uk-england-nottinghamshire-63229464