Examine source code of Tranquil Flower

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "flower",
  "theme": {
    "images": {
      "additional_backgrounds": []
    },
    "properties": {
      "additional_backgrounds_alignment": [],
      "additional_backgrounds_tiling": []
    },
    "colors": {
      "toolbar": "rgba(218, 177, 117, 0.26)",
      "toolbar_text": "rgb(114, 10, 78)",
      "frame": "rgb(241, 236, 244)",
      "tab_background_text": "rgb(13, 85, 74)",
      "toolbar_field": "rgba(255, 255, 255, 0.91)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(167, 136, 133)",
      "popup": "rgb(178, 192, 214)",
      "popup_text": "rgb(255, 255, 255)",
      "button_background_hover": "rgb(15, 238, 207)",
      "ntp_background": "rgb(255, 255, 255)",
      "ntp_text": "rgb(13, 134, 119)",
      "tab_background_separator": "rgb(93, 252, 233)",
      "tab_loading": "rgb(167, 136, 133)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{91be3ea4-5224-4146-827b-1b606936ed13}"
    }
  }
}