Examine source code of Green Gaga

{
  "theme": {
    "images": {
      "theme_frame": "1.jpg"
    },
    "colors": {
      "frame": "#5eb897",
      "tab_background_text": "#002916"
    }
  },
  "version": "2.0",
  "name": "Green Gaga",
  "manifest_version": 2,
  "description": "P p p p poker face, p p poker face."
}