Examine source code of jaysef

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Ja",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-019-7ce748211c61f9059493d4c4378e8a74.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(234, 241, 245)",
      "toolbar_text": "rgb(21, 108, 14)",
      "frame": "rgb(172, 205, 225)",
      "tab_background_text": "rgb(204, 237, 204)",
      "toolbar_field": "rgb(206, 243, 206)",
      "toolbar_field_text": "rgb(62, 70, 194)",
      "tab_line": "rgb(48, 233, 51)",
      "popup": "rgb(202, 250, 197)",
      "popup_text": "rgb(4, 109, 31)",
      "tab_loading": "rgb(48, 233, 51)"
    }
  }
}