Examine source code of Mixed Mash

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Mixed Mash 3.0",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right bottom"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(75, 96, 99, 0.57)",
      "toolbar_text": "rgb(170, 253, 247)",
      "frame": "rgb(178, 201, 204)",
      "tab_background_text": "rgb(20, 238, 254)",
      "toolbar_field": "rgba(75, 96, 99, 0.57)",
      "toolbar_field_text": "rgb(255, 167, 0)",
      "tab_line": "rgb(255, 167, 0)",
      "popup": "rgba(33, 97, 97, 0.77)",
      "popup_text": "rgb(250, 165, 4)",
      "ntp_background": "rgba(171, 187, 187, 0.92)",
      "tab_loading": "rgb(255, 167, 0)"
    }
  }
}