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
The Mutants (San Francisco band) The Mutants (San Francisco band) The Mutants are an important band in the history of San Francisco punk rock and new wave music. They are known for their theatrical performances which often include elaborate props, projections, and comical antics. They are credited with being one of the first "Art-punk" bands in San Francisco, and were one of the most popular bands of the San Francisco punk scene during the late 1970s and early 1980s. The Mutants joined together to perform at the San Francisco Poetry Festival in 1977. They quickly became regular performers in the San Francisco punk rock scene,