The best iPhone Mockup in standing position. You can check that out. All colors are compiled in a grouped layer and there are only two iPhones inside psd file with left and right angle. Easily add your graphics using the smart layer.
The best iPhone Mockup to showcase app designs. You can replace the current artwork by using smart object. You will also be able to change the skin color use any color of your choice. You can also change background color.