Examine source code of Misty Hillside Landscape

{
  "name": "Misty Hillside Landscape",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(158, 82, 82, 1)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(189, 138, 138, 1)",
      "toolbar_field_text": "rgba(18, 14, 14, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{3195d332-5e9c-4a6c-a1e0-5743f5f8bd8f}"
    }
  }
}