Examine source code of ganqing-soft

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "ganqing-soft",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png",
        "images/1.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right bottom",
        "right center"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat",
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(208, 212, 236)",
      "toolbar_text": "rgb(158, 160, 236)",
      "frame": "rgb(208, 212, 236)",
      "tab_background_text": "rgb(89, 68, 123)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(89, 68, 123)",
      "tab_line": "rgb(205, 193, 227)",
      "popup": "rgb(208, 212, 236)",
      "popup_text": "rgb(89, 68, 123)",
      "tab_loading": "rgb(205, 193, 227)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{7d27b18a-6ed2-4848-b0b0-29bd09b82119}"
    }
  }
}