San Francisco (sans-serif typeface) and iOS 10 is a new variant named "SF Compact Rounded". It is used in the new contact placeholder icons introduced in the OSes. The "SF Serif" variant was showcased during the keynote at WWDC 2018 on June 4, 2018 when the all-new Apple Books app was introduced. This variant is exclusive to Apple Books in iOS 12 and macOS Mojave, is not mentioned in Apple's Typography design guidelines, and is not publicly downloadable like other variants of the San Francisco typeface. Since its introduction, San Francisco has gradually replaced most of Apple's other typefaces on their software and hardware
Garamond since his mother was still alive when he died in 1561 and little is known of him before around 1540. It has been suggested that the first Roman types designed by Claude Garamond were a set created for Robert Estienne and first used by him around 1530-3, that were the first typefaces used in Paris to copy the Manutius model. However, Vervliet suggests that these 'Estienne typefaces' were not designed by Garamond and that his career began somewhat later. Vervliet suggests that the creator of this set of typefaces to a unified design may have been a 'Master Constantin', recorded