Examine source code of Pink Jello

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Pinker",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-036-40a272fe657f748396e017c7a64ee2dc.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(221, 0, 3, 0.34)",
      "toolbar_text": "rgb(255, 0, 250)",
      "frame": "rgb(210, 12, 89)",
      "tab_background_text": "rgb(24, 156, 180)",
      "toolbar_field": "rgba(255, 0, 237, 0.34)",
      "toolbar_field_text": "rgb(225, 0, 255)",
      "tab_line": "rgb(253, 0, 255)",
      "popup": "rgb(255, 17, 251)",
      "popup_text": "rgb(255, 0, 86)",
      "tab_loading": "rgb(253, 0, 255)"
    }
  }
}