Examine source code of ABS Rain

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Abstract Rainbow",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(206, 99, 31, 0.85)",
      "toolbar_text": "rgb(7, 3, 0)",
      "frame": "rgb(88, 57, 5)",
      "tab_background_text": "rgb(248, 239, 241)",
      "toolbar_field": "rgb(32, 143, 228)",
      "toolbar_field_text": "rgb(248, 239, 241)",
      "tab_line": "rgb(211, 220, 94)",
      "popup": "rgb(32, 143, 228)",
      "popup_text": "rgb(248, 239, 241)",
      "tab_loading": "rgb(211, 220, 94)"
    }
  }
}