Examine source code of a space theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "space",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(7, 32, 56)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(7, 22, 40)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(8, 39, 67)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(0, 214, 255)",
      "popup": "rgb(7, 50, 84)",
      "popup_text": "rgb(255, 255, 255)",
      "tab_loading": "rgb(0, 214, 255)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ee304f82-c9cd-4ea5-bfb9-ef08f21c335c}"
    }
  }
}