Design System is a fantastic type system consisted of 5X7X2= 70 font style styles from 70s-style simple square sans to the widest style of perpetuity that are best for titles, logo and text.
Their simple form does not restrict the target of style and can be used for any imaginative work.
Additionally they all have been developed not to supply a feeling of strangeness when they are utilized in mixture each others.
Be sure to have a look at the remainder of the Design System superfamily:
A, B, C, D, E, F, G.