Examine source code of Remote Ocean

{
  "manifest_version": 2,
  "version": "2.0",
  "name": "RO2",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-013-06591d4ad28ab7b9ee90f62f81d6b505.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(48, 52, 54)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(28, 71, 97)",
      "tab_background_text": "rgb(217, 244, 251)",
      "toolbar_field": "rgb(48, 52, 54)",
      "toolbar_field_text": "rgb(231, 239, 241)",
      "tab_line": "rgb(49, 122, 122)",
      "popup": "rgb(38, 97, 110)",
      "popup_text": "rgb(217, 244, 251)",
      "button_background_hover": "rgb(49, 122, 122)",
      "icons_attention": "rgb(197, 242, 253)",
      "popup_border": "rgb(217, 244, 251)",
      "sidebar_highlight_text": "rgba(28, 71, 97, 0.45)",
      "sidebar_highlight": "rgb(217, 244, 251)",
      "sidebar_text": "rgb(38, 97, 110)",
      "tab_background_separator": "rgb(38, 97, 110)",
      "tab_selected": "rgb(38, 97, 110)",
      "toolbar_field_border": "rgba(255, 227, 227, 0)",
      "toolbar_field_highlight_text": "rgb(197, 242, 253)",
      "toolbar_field_separator": "rgb(49, 122, 122)",
      "toolbar_top_separator": "rgba(191, 147, 114, 0)",
      "tab_loading": "rgb(49, 122, 122)"
    }
  }
}