Examine source code of Abstract seaskies

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Stormy Seas",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center top"
      ],
      "additional_backgrounds_tiling": [
        "repeat-x"
      ]
    },
    "colors": {
      "toolbar": "rgba(225, 234, 239, 0)",
      "toolbar_text": "rgba(42, 87, 111, 0.97)",
      "frame": "rgb(142, 179, 201)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgba(243, 247, 246, 0.7)",
      "toolbar_field_text": "rgb(51, 96, 106)",
      "tab_line": "rgb(112, 217, 248)",
      "popup": "rgb(40, 117, 128)",
      "popup_text": "rgb(231, 236, 237)",
      "button_background_active": "rgba(34, 200, 189, 0)",
      "icons": "rgba(20, 229, 206, 0.72)",
      "ntp_text": "rgba(34, 200, 189, 0.38)",
      "tab_loading": "rgb(112, 217, 248)"
    }
  }
}