There is a rule, Octagonal shape and 45 degree cuts. Very geometric shape but designed especially for body text, long sentence such like a mechanical instructions. Capital I and lower l have distinguishable shape. Neo-humanist shape on lowercase b.d.g.p.q is for further smooth readability. However, Also useful for display, titling, captions by their sophisticated glyph shapes and their eye-catching geometry. Consists of seven weights and their matching italics. Supporting almost all latin languages.