Examine source code of SceneStyle

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "SceneStyle",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0.32)",
      "toolbar_text": "rgb(0, 255, 255)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(0, 255, 255)",
      "toolbar_field": "rgba(0, 255, 255, 0.23)",
      "toolbar_field_text": "rgb(0, 238, 255)",
      "tab_line": "rgba(0, 238, 255, 0.63)",
      "popup": "rgb(0, 0, 0)",
      "popup_text": "rgb(0, 238, 255)",
      "button_background_hover": "rgba(0, 255, 255, 0.41)",
      "tab_selected": "rgba(0, 255, 255, 0.4)",
      "tab_text": "rgb(0, 255, 255)",
      "toolbar_bottom_separator": "rgb(0, 0, 0)",
      "toolbar_field_border": "rgba(0, 255, 255, 0.65)",
      "toolbar_field_focus": "rgb(0, 0, 0)",
      "toolbar_top_separator": "rgba(0, 0, 0, 0)",
      "tab_loading": "rgba(0, 238, 255, 0.63)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{0c93b58d-da65-4321-806a-33bfdfffa56d}"
    }
  }
}