Examine source code of She Sells Seashells

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "She Sells Seashells",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(242, 225, 192, 0.2)",
      "toolbar_text": "rgb(84, 24, 119)",
      "frame": "rgb(243, 243, 201)",
      "tab_background_text": "rgb(225, 158, 104)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(84, 24, 119)",
      "tab_line": "rgb(227, 188, 147)",
      "popup": "rgb(243, 243, 201)",
      "popup_text": "rgb(225, 158, 104)",
      "popup_border": "rgb(84, 24, 119)",
      "popup_highlight_text": "rgb(225, 158, 104)",
      "toolbar_bottom_separator": "rgb(231, 108, 26)",
      "toolbar_field_border": "rgb(231, 118, 26)",
      "toolbar_top_separator": "rgb(231, 108, 26)",
      "tab_loading": "rgb(227, 188, 147)"
    }
  }
}