The project, was interpretation of Antique Olive by Roger Excoffon in 1962, the typeface itself is a sans serif typeface designed between 1955 and 1962 at Fonderie Olive. The result of these exploration was a sans serif to normalize the contrast and bit of grotesque, especially in G uppercase.Oslo start with wider weight options to see the letters flow together in sequences rather than as autonomous objects.​​​​​​​