Examine source code of Tiger colour

{
  "theme": {
    "images": {
      "theme_frame": "Tiga1.jpg"
    },
    "colors": {
      "frame": "#d93232",
      "tab_background_text": "#d93232"
    }
  },
  "version": "2.0",
  "name": "Tiger colour",
  "manifest_version": 2,
  "description": "Brazzzerssss"
}