Myriad (typeface) Myriad (typeface) Myriad is a humanist sans-serif typeface designed by Robert Slimbach and Carol Twombly for Adobe Systems. Myriad was intended as a neutral, general-purpose typeface that could fulfil a range of uses and have a form easily expandable by computer-aided design to a large range of weights and widths. Myriad is probably best known for its usage by Apple Inc., replacing Apple Garamond as Apple's corporate font from 2002 to around 2017. Myriad is easily distinguished from other sans-serif fonts due to its "y" descender (tail) and slanting "e" cut. Myriad is a humanist sans-serif, a relatively informal design
Helvetica used Helvetica as the system typeface of iOS until 2015. Helvetica has been widely used by the U.S. government; for example, federal income tax forms are set in Helvetica, and NASA used the type on the Space Shuttle orbiter. Helvetica is also used in the United States television rating system. The Canadian government also uses Helvetica as its identifying typeface, with three variants being used in its corporate identity program, and encourages its use in all federal agencies and websites. In the European Union, Helvetica is legally required to be used for health warnings on tobacco products such as e.g.