Mock up y wireframe obtenidos de :

https://unblast.com/free-iphone-xs-max-in-hand-mockup-psd/

https://goodmockups.com/free-gold-silver-space-gray-iphone-xs-app-screen-mockup-psd/

https://www.pixeden.com/psd-mock-up-templates/psd-iphone-xr-mockup-isometric-vol1