Examine source code of Pompompurin

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Pompompurin",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg",
        "images/1.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center top",
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat",
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(247, 249, 185)",
      "toolbar_text": "rgba(255, 121, 199, 0.94)",
      "frame": "rgb(251, 193, 228)",
      "tab_background_text": "rgb(0, 0, 0)",
      "toolbar_field": "rgb(255, 211, 237)",
      "toolbar_field_text": "rgba(255, 121, 199, 0.94)",
      "tab_line": "rgb(251, 193, 228)",
      "popup": "rgb(255, 246, 245)",
      "popup_text": "rgb(251, 193, 228)",
      "tab_loading": "rgb(251, 193, 228)"
    }
  }
}