Examine source code of love plus~Rinko

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "love plus~Rinko",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(188, 191, 194, 0.52)",
      "toolbar_text": "rgb(44, 64, 86)",
      "frame": "rgb(183, 232, 244)",
      "tab_background_text": "rgb(16, 25, 75)",
      "toolbar_field": "rgba(248, 251, 251, 0.44)",
      "toolbar_field_text": "rgb(14, 51, 86)",
      "tab_line": "rgb(66, 51, 118)",
      "popup": "rgb(182, 209, 221)",
      "popup_text": "rgb(22, 39, 63)",
      "tab_loading": "rgb(66, 51, 118)"
    }
  }
}