Examine source code of Bubble Gumsticks

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Bubble Gum",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(115, 203, 196)",
      "toolbar_text": "rgb(12, 59, 91)",
      "frame": "rgb(160, 251, 238)",
      "tab_background_text": "rgb(14, 125, 172)",
      "toolbar_field": "rgb(217, 245, 252)",
      "toolbar_field_text": "rgb(6, 50, 67)",
      "tab_line": "rgb(46, 74, 249)",
      "popup": "rgb(106, 202, 218)",
      "popup_text": "rgb(117, 122, 124)",
      "tab_loading": "rgb(46, 74, 249)"
    }
  }
}