Style Creation Tips Start out with the 3x resolution graphic first, then scale down to 2x, 1.5x and 1x using your graphic design tool of choice (for example, Photoshop) Save each graphic as a png. Except for the 1x resolution, all style graphics need to include the resolution size as part of the file name, i.e.: 1x:     _name.png 1.5x:  _name15x.png 2x  :   _name20x.png 3x  :  …