Examine source code of Bubblegum

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Cotton Candy ",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-014-1586da559b26f11cd37804ee9347a16b.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(75, 198, 222, 0.73)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(237, 141, 249)",
      "tab_background_text": "rgb(35, 94, 184)",
      "toolbar_field": "rgba(40, 95, 198, 0.74)",
      "toolbar_field_text": "rgb(248, 243, 248)",
      "tab_line": "rgb(62, 25, 255)",
      "popup": "rgb(132, 203, 237)",
      "popup_text": "rgb(245, 239, 243)",
      "icons": "rgb(16, 97, 164)",
      "toolbar_field_highlight_text": "rgb(225, 228, 232)",
      "tab_loading": "rgb(62, 25, 255)"
    }
  }
}