Examine source code of The Deep Ocean

{
  "manifest_version": 2,
  "version": "1.2",
  "name": "Deep Ocean Blue",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-001-9c6d74e14860e77ee6f8f43e824bff25.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(21, 36, 95)",
      "toolbar_text": "rgb(11, 201, 236)",
      "frame": "rgb(2, 37, 73)",
      "tab_background_text": "rgb(0, 215, 255)",
      "toolbar_field": "rgb(6, 43, 75)",
      "toolbar_field_text": "rgb(83, 227, 255)",
      "tab_line": "rgb(4, 89, 106)",
      "popup": "rgb(0, 51, 91)",
      "popup_text": "rgb(24, 156, 180)",
      "frame_inactive": "rgb(12, 19, 50)",
      "icons": "rgb(45, 24, 166)",
      "ntp_text": "rgb(34, 22, 101)",
      "tab_loading": "rgb(4, 89, 106)"
    }
  }
}