Examine source code of Yellow light

{
  "theme": {
    "images": {
      "theme_frame": "yellowlight1.JPG"
    },
    "colors": {
      "frame": "#fcfcfc",
      "tab_background_text": "#f9fcab"
    }
  },
  "version": "2.0",
  "name": "Yellow light",
  "manifest_version": 2,
  "description": "I made this persona with Serif Draw, using a public template from the program, it allows to change the place of the photo parts, the background color and even putting an efect of light in diferent intense a colors."
}