Fortunately, Google Images will almost certainly turn up something that you want. For example, I wanted an icon of the El Capitan “X” logo for my SSD, so I searched for “os x El Capitan” and then ...

Patently Apple has find out that Apple has filed trademarks for 13 iPhone OS icons: Music, Phone, Compass, Texas Hold’em, Photos, Movies, Notes, Mail, iPod, Maps, World Clocks, Messages and Calculator ...