Examine source code of Sunset Cheetah Print

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Sunset Cheetah Print",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat-y"
      ]
    },
    "colors": {
      "toolbar": "rgb(255, 140, 0)",
      "toolbar_text": "rgb(255, 39, 185)",
      "frame": "rgb(255, 39, 167)",
      "tab_background_text": "rgb(249, 255, 228)",
      "toolbar_field": "rgb(255, 0, 152)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(248, 112, 140)",
      "popup": "rgb(255, 238, 152)",
      "popup_text": "rgb(255, 152, 0)",
      "button_background_active": "rgb(255, 71, 182)",
      "button_background_hover": "rgb(255, 130, 205)",
      "frame_inactive": "rgb(255, 255, 255)",
      "icons": "rgb(255, 255, 255)",
      "ntp_background": "rgb(248, 112, 140)",
      "popup_border": "rgb(255, 0, 152)",
      "sidebar_border": "rgb(255, 0, 152)",
      "sidebar_text": "rgb(255, 255, 255)",
      "tab_text": "rgb(255, 255, 255)",
      "toolbar_field_text_focus": "rgb(255, 255, 255)",
      "toolbar_vertical_separator": "rgb(255, 39, 167)",
      "tab_loading": "rgb(248, 112, 140)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{98426973-e788-43e7-ab45-eaa7cd504778}"
    }
  }
}