Examine source code of Unicorn Lights

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "unicorn lights",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png",
        "images/1.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "left bottom",
        "left bottom"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat",
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(14, 33, 72, 0.26)",
      "toolbar_text": "rgb(255, 233, 140)",
      "frame": "rgb(99, 187, 193)",
      "tab_background_text": "rgb(5, 0, 113)",
      "toolbar_field": "rgba(191, 255, 235, 0.44)",
      "toolbar_field_text": "rgb(40, 1, 93)",
      "tab_line": "rgb(139, 248, 106)",
      "popup": "rgb(111, 159, 179)",
      "popup_text": "rgb(206, 255, 235)",
      "button_background_active": "rgb(0, 81, 110)",
      "icons_attention": "rgb(95, 253, 248)",
      "icons": "rgb(255, 253, 170)",
      "ntp_background": "rgb(38, 92, 114)",
      "ntp_text": "rgb(255, 255, 255)",
      "popup_border": "rgb(116, 91, 148)",
      "popup_highlight_text": "rgb(95, 253, 248)",
      "popup_highlight": "rgb(113, 123, 200)",
      "sidebar_border": "rgb(0, 81, 110)",
      "sidebar_text": "rgb(197, 82, 190)",
      "sidebar": "rgb(181, 251, 224)",
      "tab_background_separator": "rgb(0, 81, 110)",
      "tab_loading": "rgb(191, 255, 253)",
      "tab_text": "rgb(255, 252, 145)",
      "toolbar_bottom_separator": "rgb(103, 138, 141)",
      "toolbar_field_border_focus": "rgb(38, 92, 114)",
      "toolbar_field_border": "rgb(0, 47, 114)",
      "toolbar_field_highlight_text": "rgb(255, 253, 200)",
      "toolbar_field_highlight": "rgb(182, 164, 215)",
      "toolbar_field_separator": "rgb(191, 255, 253)",
      "toolbar_field_text_focus": "rgb(0, 47, 114)",
      "toolbar_top_separator": "rgb(180, 248, 106)",
      "toolbar_vertical_separator": "rgb(191, 255, 253)"
    }
  }
}