Examine source code of Mossy Moonlight

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Mossy Moonlight",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center bottom"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(204, 233, 166)",
      "toolbar_text": "rgb(36, 52, 89)",
      "frame": "rgb(142, 179, 201)",
      "tab_background_text": "rgb(209, 255, 145)",
      "toolbar_field": "rgb(57, 65, 102)",
      "toolbar_field_text": "rgb(183, 255, 200)",
      "tab_line": "rgb(121, 112, 248)",
      "popup": "rgb(21, 21, 56)",
      "popup_text": "rgb(189, 255, 118)",
      "toolbar_field_highlight": "rgb(41, 136, 68)",
      "toolbar_top_separator": "rgb(14, 13, 38)",
      "tab_loading": "rgb(121, 112, 248)"
    }
  }
}