Examine source code of ComputerPro246sEyePreservation

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "computerpro246s eye preservation",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-037-b73f9b34467ba541de861f5b4c0c6316.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(15, 15, 15)",
      "toolbar_text": "rgb(255, 198, 198)",
      "frame": "rgb(57, 0, 0)",
      "tab_background_text": "rgb(189, 148, 147)",
      "toolbar_field": "rgb(44, 44, 44)",
      "toolbar_field_text": "rgb(226, 179, 255)",
      "tab_line": "rgb(145, 110, 165)",
      "popup": "rgb(44, 44, 44)",
      "popup_text": "rgb(232, 192, 255)",
      "button_background_active": "rgb(69, 49, 80)",
      "button_background_hover": "rgb(51, 36, 59)",
      "frame_inactive": "rgb(44, 0, 0)",
      "icons_attention": "rgb(158, 124, 179)",
      "icons": "rgb(164, 0, 0)",
      "ntp_background": "rgb(15, 15, 15)",
      "ntp_text": "rgb(208, 166, 232)",
      "popup_border": "rgb(179, 149, 197)",
      "popup_highlight_text": "rgb(238, 208, 255)",
      "popup_highlight": "rgb(111, 0, 0)",
      "sidebar_border": "rgb(145, 110, 165)",
      "sidebar_highlight_text": "rgb(238, 208, 255)",
      "sidebar_highlight": "rgb(69, 49, 80)",
      "sidebar_text": "rgb(226, 179, 255)",
      "tab_loading": "rgb(145, 110, 165)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f9e6c5f3-dc61-4121-a5b2-f2ee0ad4a789}"
    }
  }
}