The Development of Mac Operating system X / macOS > Cheetah" src="https://pictures.idgesg.net/images/post/2018/09/cw_evolution_of_os_x_macos_02-100770739-big.jpg" itemprop="picture">           The Evolution of Mac Operating system X / macOS > Puma" src="https://pictures.idgesg.net/images/content/2018/09/cw_evolution_of_os_x_macos_03-100770741-huge.jpg" itemprop="picture">           The Evolution of Mac Operating system X / macOS > Jaguar" src="https://pictures.idgesg.net/images/write-up/2018/09/cw_evolution_of_os_x_macos_04-100770740-big.jpg" itemprop="picture">           The Evolution of Mac Operating system X / macOS > Panther" src="https://pictures.idgesg.net/images/post/2018/09/cw_evolution_of_os_x_macos_05-100770743-huge.jpg" itemprop="picture">           The Evolution of Mac Operating system X / macOS > TIger" src="https://pictures.idgesg.net/images/content/2018/09/cw_evolution_of_os_x_macos_06-100770744-big.jpg" itemprop="picture">           The Evolution of Mac Operating system X / macOS > Leopard" src="https://pictures.idgesg.net/images/write-up/2018/09/cw_evolution_of_os_x_macos_07-100770745-huge.jpg" itemprop="picture">           The Evolution of Mac Operating system X / macOS > Snowfall Leopard" src="https://pictures.idgesg.net/images/post/2018/09/cw_evolution_of_os_x_macos_08-100770746-big.jpg" itemprop="picture">           The Evolution of Mac Operating system X / macOS > Lion" src="https://pictures.idgesg.net/images/content/2018/09/cw_evolution_of_os_x_macos_09-100770748-huge.jpg" itemprop="picture">           The Evolution of Mac Operating system X / macOS > Mountain Lion" src="https://pictures.idgesg.net/images/write-up/2018/09/cw_evolution_of_os_x_macos_10-100770747-big.jpg" itemprop="picture">           The Evolution of Mac Operating system X / macOS > Mavericks" src="https://pictures.idgesg.net/images/post/2018/09/cw_evolution_of_os_x_macos_11-100770749-huge.jpg" itemprop="picture">           The Evolution of Mac Operating system X / macOS > Yosemite" src="https://pictures.idgesg.net/images/content/2018/09/cw_evolution_of_os_x_macos_12-100770750-big.jpg" itemprop="picture">           The Evolution of Mac Operating system X / macOS > El Capitan" src="https://pictures.idgesg.net/images/write-up/2018/09/cw_evolution_of_os_x_macos_13-100770751-huge.jpg" itemprop="picture">           The Evolution of Mac Operating system X / macOS > Sierra" src="https://pictures.idgesg.net/images/post/2018/09/cw_evolution_of_os_x_macos_14-100770752-big.jpg" itemprop="picture">           The Evolution of Mac Operating system X / macOS > Great Sierra" src="https://pictures.idgesg.net/images/content/2018/09/cw_evolution_of_os_x_macos_15-100770753-huge.jpg" itemprop="picture">           The Evolution of Mac Operating system X / macOS > Mojave" src="https://pictures.idgesg.net/images/write-up/2018/09/cw_evolution_of_os_x_macos_16-100770754-big.jpg" itemprop="picture">           The Evolution of Mac Operating system X / macOS > Catalina" src="https://pictures.idgesg.net/images/post/2021/06/cw_evolution_of_os_x_macos_17-100892105-huge.jpg" itemprop="picture">           The Evolution of Mac Operating system X / macOS > Big Sur" src="https://pictures.idgesg.net/images/content/2021/06/cw_evolution_of_os_x_macos_18-100892261-big.jpg" itemprop="picture">           The Evolution of Mac Operating system X / macOS > Monterey" src="https://pictures.idgesg.net/images/write-up/2021/06/cw_evolution_of_os_x_macos_19-100892106-huge.jpg" itemprop="picture">