Examine source code of Dark Sith Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Dark Sith",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0)",
      "toolbar_text": "rgb(151, 148, 149)",
      "frame": "rgb(174, 174, 174)",
      "tab_background_text": "rgb(176, 173, 172)",
      "toolbar_field": "rgba(112, 35, 35, 0.12)",
      "toolbar_field_text": "rgb(181, 114, 114)",
      "tab_line": "rgb(176, 28, 30)",
      "popup": "rgb(10, 1, 0)",
      "popup_text": "rgb(208, 108, 108)",
      "icons": "rgba(225, 13, 13, 0.9)",
      "tab_text": "rgba(255, 143, 143, 0.92)",
      "tab_loading": "rgb(176, 28, 30)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{cd4a6044-5bda-463e-906d-ebb6fce61e8b}"
    }
  }
}