If you’re looking to fill out a background in Photoshop, there are a few things you need to keep in mind. First, make sure that your image is at least 1280x720 pixels wide. Second, make sure that your image is at least 800x600 pixels wide. Third, make sure that your image is at least 480x320 pixels wide. Finally, make sure that your image is at least 320x240 pixels wide.
