Examine source code of Ice Blue 3000

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Ice Blue 3000",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-036-40a272fe657f748396e017c7a64ee2dc.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(186, 219, 231)",
      "toolbar_text": "rgb(0, 0, 0)",
      "frame": "rgb(94, 165, 182)",
      "tab_background_text": "rgb(0, 0, 0)",
      "toolbar_field": "rgb(218, 227, 231)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(223, 247, 250)",
      "popup": "rgb(140, 196, 211)",
      "popup_text": "rgb(0, 0, 0)",
      "tab_loading": "rgb(223, 247, 250)"
    }
  }
}