Examine source code of Pastel Galazy

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Pastel Galazy",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg",
        "images/1.jpg",
        "images/2.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center top",
        "center center",
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "repeat-x",
        "repeat-x",
        "repeat-x"
      ]
    },
    "colors": {
      "toolbar": "rgb(157, 105, 231)",
      "toolbar_text": "rgb(0, 38, 255)",
      "frame": "rgb(27, 163, 241)",
      "tab_background_text": "rgb(9, 6, 53)",
      "toolbar_field": "rgb(71, 238, 204)",
      "toolbar_field_text": "rgb(73, 10, 250)",
      "tab_line": "rgb(36, 6, 109)",
      "popup": "rgb(19, 4, 77)",
      "popup_text": "rgb(250, 243, 10)",
      "popup_border": "rgb(14, 90, 154)",
      "tab_loading": "rgb(36, 6, 109)"
    }
  }
}