Examine source code of Floral Green Version 2

{
  "manifest_version": 2,
  "version": "1.1",
  "name": "Aesthetic Flower Green Version 2",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg",
        "images/1.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "left center",
        "right bottom"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat",
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(193, 236, 177, 0.53)",
      "toolbar_text": "rgb(30, 82, 9)",
      "frame": "rgb(169, 208, 153)",
      "tab_background_text": "rgb(11, 53, 0)",
      "toolbar_field": "rgba(193, 236, 177, 0.62)",
      "toolbar_field_text": "rgb(28, 102, 0)",
      "tab_line": "rgb(170, 214, 153)",
      "popup": "rgba(193, 236, 177, 0.81)",
      "popup_text": "rgb(47, 91, 27)",
      "button_background_hover": "rgb(169, 208, 153)",
      "icons_attention": "rgb(176, 89, 179)",
      "ntp_background": "rgba(174, 207, 160, 0.72)",
      "popup_border": "rgba(109, 159, 86, 0.78)",
      "popup_highlight_text": "rgb(30, 82, 9)",
      "popup_highlight": "rgba(219, 255, 202, 0.85)",
      "tab_selected": "rgba(194, 233, 179, 0.72)",
      "tab_text": "rgb(27, 97, 0)",
      "toolbar_field_border_focus": "rgb(30, 82, 9)",
      "toolbar_field_focus": "rgba(193, 232, 177, 0.9)",
      "toolbar_field_highlight_text": "rgb(13, 66, 0)",
      "toolbar_field_highlight": "rgb(211, 154, 212)",
      "toolbar_field_text_focus": "rgb(30, 82, 9)",
      "tab_loading": "rgb(170, 214, 153)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{3cc97e37-96e6-406f-b113-7050b16a3cf5}"
    }
  }
}