FiftyTwoLetters is a modern and elegant font that was designed by Johan Kallas and Mihkel Virkus of the Estonian design studio, Koppel. It is a sans-serif font that features clean lines and a minimalistic aesthetic, making it perfect for a wide range of design projects. The font is also highly legible, making it ideal for use in longer blocks of text, such as in books or on websites. Overall, FiftyTwoLetters is a versatile and stylish font that is sure to elevate any design project.