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