Examine source code of Sky two

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Sky two",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(255, 255, 255, 0)",
      "toolbar_text": "rgb(37, 62, 3)",
      "frame": "rgb(221, 245, 154)",
      "tab_background_text": "rgb(245, 78, 41)",
      "toolbar_field": "rgba(232, 237, 223, 0.7)",
      "toolbar_field_text": "rgb(77, 113, 12)",
      "tab_line": "rgb(245, 75, 41)",
      "popup": "rgba(94, 147, 22, 0.7)",
      "popup_text": "rgb(192, 221, 174)",
      "button_background_active": "rgb(211, 227, 164)",
      "button_background_hover": "rgb(192, 227, 93)",
      "frame_inactive": "rgb(200, 237, 142)",
      "icons_attention": "rgb(223, 187, 176)",
      "icons": "rgb(196, 89, 40)",
      "ntp_background": "rgb(195, 219, 159)",
      "ntp_text": "rgb(101, 119, 55)",
      "popup_border": "rgb(37, 62, 3)",
      "popup_highlight_text": "rgb(173, 214, 70)",
      "popup_highlight": "rgb(192, 227, 93)",
      "sidebar_border": "rgb(214, 130, 70)",
      "sidebar_highlight_text": "rgb(211, 227, 164)",
      "sidebar_highlight": "rgba(94, 147, 22, 0.7)",
      "sidebar_text": "rgb(245, 75, 41)",
      "tab_loading": "rgb(245, 75, 41)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{95cd1bed-6b6c-4965-a7df-27ca1912ee5e}"
    }
  }
}