Examine source code of Holzlasur

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Holzlasur",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(244, 201, 102)",
      "toolbar_text": "rgb(0, 0, 0)",
      "frame": "rgb(237, 128, 73)",
      "tab_background_text": "rgb(0, 0, 0)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(135, 22, 14)",
      "popup": "rgb(249, 212, 101)",
      "popup_text": "rgb(0, 0, 0)",
      "popup_border": "rgb(135, 22, 14)",
      "sidebar_border": "rgb(135, 22, 14)",
      "tab_background_separator": "rgb(135, 22, 14)",
      "toolbar_field_border_focus": "rgb(135, 22, 14)",
      "tab_loading": "rgb(135, 22, 14)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ce63f287-1a13-418e-8020-93eb2f623684}"
    }
  }
}