Examine source code of Flower line

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Flower line",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(235, 235, 235, 0.2)",
      "toolbar_text": "rgb(0, 0, 0)",
      "frame": "rgb(120, 178, 111)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(255, 253, 239)",
      "toolbar_field_text": "rgb(60, 0, 145)",
      "tab_line": "rgb(255, 247, 142)",
      "popup": "rgb(220, 238, 200)",
      "popup_text": "rgb(123, 0, 109)",
      "ntp_background": "rgb(193, 218, 165)",
      "ntp_text": "rgb(166, 53, 8)",
      "tab_selected": "rgba(218, 190, 242, 0.5)",
      "tab_loading": "rgb(255, 247, 142)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c43129df-1008-4670-8186-5a13cfe67447}"
    }
  }
}