Examine source code of Mountain Forest

{
  "name": "Mountaion Forest",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "1-smal.jpg"
    },
    "colors": {
      "frame": "rgba(5, 117, 117, 1)",
      "tab_background_text": "rgba(0, 32, 64, 1)",
      "toolbar": "rgba(255, 255, 255, 0.25)",
      "bookmark_text": "rgba(0, 32, 64, 1)",
      "toolbar_field": "rgba(255, 255, 255, 0.25)",
      "toolbar_field_text": "rgba(0, 32, 64, 1)"
    }
  }
}