Examine source code of Summer Blue Rain

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Summer Blue",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-016-0cce7a5c7842040fcc0e297a42678307.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(10, 53, 88, 0.61)",
      "toolbar_text": "rgb(218, 189, 67)",
      "frame": "rgb(58, 103, 142)",
      "tab_background_text": "rgb(218, 189, 67)",
      "toolbar_field": "rgb(39, 65, 88)",
      "toolbar_field_text": "rgb(218, 189, 67)",
      "tab_line": "rgb(67, 194, 218)",
      "popup": "rgb(43, 134, 205)",
      "popup_text": "rgb(218, 189, 67)",
      "tab_loading": "rgb(67, 194, 218)"
    }
  }
}