Examine source code of Light Sky Blue Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Light Sky Blue Theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(237, 249, 255)",
      "toolbar_text": "rgb(0, 158, 255)",
      "frame": "rgb(237, 249, 255)",
      "tab_background_text": "rgb(29, 96, 132)",
      "toolbar_field": "rgb(196, 235, 255)",
      "toolbar_field_text": "rgb(0, 135, 209)",
      "tab_line": "rgb(0, 163, 255)",
      "popup": "rgb(237, 249, 255)",
      "popup_text": "rgb(0, 62, 97)",
      "button_background_active": "rgb(155, 218, 255)",
      "button_background_hover": "rgb(114, 204, 255)",
      "frame_inactive": "rgb(247, 253, 255)",
      "icons": "rgb(0, 168, 255)",
      "ntp_background": "rgb(246, 252, 255)",
      "ntp_text": "rgb(0, 0, 0)",
      "popup_border": "rgb(0, 168, 255)",
      "tab_loading": "rgb(0, 163, 255)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{6b4a3d6f-0cca-40d8-a0b4-bfefc0d85f64}"
    }
  }
}