If you want to invert the color of a photo on your iPhone, there are a few different ways to do it. The first way is to go to the Photos app and select the photo you want to invert. Once you have selected the photo, tap on the Edit button (the three lines in the bottom left corner of the screen). Next, tap on the Color button (the three circles in the bottom right corner of the screen). This will bring up a color wheel where you can choose which color you want to inverse. The second way is to go to your Photos app and select a new photo. Once you have selected the new photo, tap on the Share button (the three lines in the bottom left corner of the screen). Next, tap on AirDrop (the two arrows next to each other) and select an iPhone or iPad that you want to share your photo with. Finally, tap on Send Photo. The third way is to go to your Photos app and select a new album. Once you have selected an album, tap on any photos that you want to apply this effect too. Next, tap on Edit and then on Color. Finally, use one of these methods described above depending on which color inverted effect you would like: Invert Blue for blue skies; Invert Green for green leaves; Invert Red for red flowers etc… ..