Examine source code of 90's Bubblegum

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "90's Bubblegum",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-025-ffb27cfded66d27a465aeffe41e9fe61.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(255, 56, 177)",
      "toolbar_text": "rgb(215, 246, 255)",
      "frame": "rgb(195, 0, 108)",
      "tab_background_text": "rgb(190, 129, 229)",
      "toolbar_field": "rgb(255, 238, 0)",
      "toolbar_field_text": "rgb(29, 0, 142)",
      "tab_line": "rgb(255, 238, 0)",
      "popup": "rgb(255, 238, 0)",
      "popup_text": "rgb(0, 5, 101)",
      "frame_inactive": "rgb(255, 56, 177)",
      "icons": "rgb(215, 246, 255)",
      "tab_loading": "rgba(206, 30, 137, 0)",
      "tab_selected": "rgba(255, 0, 176, 0)"
    }
  }
}