Examine source code of Island Sunset

{
  "name": "Island Sunset",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "SunsetIslandsH.jpg"
    },
    "colors": {
      "frame": "rgba(250, 167, 120, 1)",
      "tab_background_text": "#ffffff",
      "toolbar": "rgba(250, 167, 120, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(250, 167, 120, 0.09)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  }
}